./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71c9ad4d22d8803e8ce68978dcece5a0c38af93fd6faccf6f5517fe451659fc5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:41:33,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:33,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:33,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:33,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:33,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:33,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:33,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:33,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:33,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:33,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:33,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:33,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:33,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:33,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:33,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:33,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:33,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:33,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:33,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:33,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:33,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:33,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:33,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:33,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:33,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:33,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:33,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:33,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:33,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:33,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:33,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:33,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:33,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:33,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:33,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:33,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:33,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:33,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:33,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:33,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:33,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:41:33,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:33,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:33,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:33,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:33,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:33,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:33,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:33,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:33,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:33,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:33,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:33,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:33,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:33,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:33,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:33,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:33,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:33,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:33,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:33,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:33,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:33,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:33,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:33,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:33,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:33,596 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_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71c9ad4d22d8803e8ce68978dcece5a0c38af93fd6faccf6f5517fe451659fc5 [2022-11-20 16:41:33,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:33,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:33,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:33,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:33,913 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:33,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2022-11-20 16:41:37,042 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:37,318 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:37,319 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2022-11-20 16:41:37,329 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data/35a29ef03/8fa3a35e022f4882bbccb8ac62354727/FLAG55deafe03 [2022-11-20 16:41:37,352 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data/35a29ef03/8fa3a35e022f4882bbccb8ac62354727 [2022-11-20 16:41:37,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:37,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:37,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:37,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:37,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:37,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e1945a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37, skipping insertion in model container [2022-11-20 16:41:37,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:37,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:37,598 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_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1107,1120] [2022-11-20 16:41:37,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:37,688 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:37,700 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_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1107,1120] [2022-11-20 16:41:37,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:37,818 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:37,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37 WrapperNode [2022-11-20 16:41:37,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:37,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:37,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:37,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:37,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,875 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 330 [2022-11-20 16:41:37,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:37,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:37,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:37,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:37,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,909 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:37,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:37,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:37,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:37,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:37" (1/1) ... [2022-11-20 16:41:37,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:37,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:37,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:37,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:38,162 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:38,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:39,262 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:39,287 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:39,287 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:41:39,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:39 BoogieIcfgContainer [2022-11-20 16:41:39,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:39,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:39,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:39,310 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:39,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:39" (1/1) ... [2022-11-20 16:41:39,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:41:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:41:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:41:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:41:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:41:40,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:41:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:41:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:41:40,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:41:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:41:40,860 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 16:41:40,914 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 16:41:40,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:41:40 ImpRootNode [2022-11-20 16:41:40,941 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:41:40,942 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:41:40,942 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:41:40,942 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:41:40,942 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:39" (3/4) ... [2022-11-20 16:41:40,944 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 16:41:40,945 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:41:40,946 INFO L158 Benchmark]: Toolchain (without parser) took 3589.13ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 125.9MB in the beginning and 95.3MB in the end (delta: 30.5MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-11-20 16:41:40,946 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:40,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.35ms. Allocated memory is still 159.4MB. Free memory was 125.9MB in the beginning and 118.2MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:41:40,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.16ms. Allocated memory is still 159.4MB. Free memory was 118.2MB in the beginning and 114.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:40,948 INFO L158 Benchmark]: Boogie Preprocessor took 39.43ms. Allocated memory is still 159.4MB. Free memory was 114.9MB in the beginning and 112.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:40,949 INFO L158 Benchmark]: RCFGBuilder took 1382.09ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 112.8MB in the beginning and 109.9MB in the end (delta: 2.8MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-11-20 16:41:40,949 INFO L158 Benchmark]: CodeCheck took 1641.73ms. Allocated memory is still 192.9MB. Free memory was 109.9MB in the beginning and 96.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-20 16:41:40,950 INFO L158 Benchmark]: Witness Printer took 3.10ms. Allocated memory is still 192.9MB. Free memory was 96.4MB in the beginning and 95.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:40,954 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 294, overapproximation of bitwiseAnd at line 103. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 20); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (20 - 1); [L34] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 3); [L35] const SORT_9 msb_SORT_9 = (SORT_9)1 << (3 - 1); [L37] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 32); [L38] const SORT_13 msb_SORT_13 = (SORT_13)1 << (32 - 1); [L40] const SORT_90 mask_SORT_90 = (SORT_90)-1 >> (sizeof(SORT_90) * 8 - 4); [L41] const SORT_90 msb_SORT_90 = (SORT_90)1 << (4 - 1); [L43] const SORT_6 var_7 = 196596; [L44] const SORT_6 var_8 = 829275; [L45] const SORT_9 var_10 = 0; [L46] const SORT_13 var_15 = 6; [L47] const SORT_13 var_20 = 5; [L48] const SORT_13 var_25 = 4; [L49] const SORT_13 var_30 = 3; [L50] const SORT_13 var_35 = 2; [L51] const SORT_13 var_40 = 1; [L52] const SORT_13 var_45 = 0; [L53] const SORT_6 var_48 = 1047464; [L54] const SORT_6 var_60 = 1048430; [L55] const SORT_6 var_70 = 1046202; [L56] const SORT_6 var_78 = 692223; [L57] const SORT_6 var_84 = 236898; [L58] const SORT_6 var_88 = 522618; [L59] const SORT_1 var_96 = 1; [L60] const SORT_1 var_107 = 0; [L62] SORT_1 input_2; [L63] SORT_3 input_4; [L64] SORT_1 input_5; [L65] SORT_6 input_18; [L66] SORT_6 input_23; [L67] SORT_6 input_28; [L68] SORT_6 input_33; [L69] SORT_6 input_38; [L70] SORT_6 input_43; [L71] SORT_6 input_50; [L72] SORT_6 input_52; [L73] SORT_6 input_54; [L74] SORT_6 input_56; [L75] SORT_6 input_58; [L76] SORT_6 input_62; [L77] SORT_6 input_64; [L78] SORT_6 input_66; [L79] SORT_6 input_68; [L80] SORT_6 input_72; [L81] SORT_6 input_74; [L82] SORT_6 input_76; [L83] SORT_6 input_80; [L84] SORT_6 input_82; [L85] SORT_6 input_86; [L86] SORT_3 input_100; [L87] SORT_90 input_102; [L88] SORT_90 input_104; [L89] SORT_1 input_113; [L91] SORT_9 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L92] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_9 init_12_arg_1 = var_10; [L95] state_11 = init_12_arg_1 [L96] SORT_1 init_109_arg_1 = var_107; [L97] state_108 = init_109_arg_1 VAL [init_109_arg_1=0, init_12_arg_1=0, mask_SORT_1=1, mask_SORT_13=4294967295, mask_SORT_3=255, mask_SORT_6=4294967295, mask_SORT_9=7, mask_SORT_90=15, msb_SORT_1=1, msb_SORT_13=2147483648, msb_SORT_3=128, msb_SORT_6=524288, msb_SORT_9=4, msb_SORT_90=8, state_108=0, state_11=0, var_10=0, var_107=0, var_15=6, var_20=5, var_25=4, var_30=3, var_35=2, var_40=1, var_45=0, var_48=1047464, var_60=1048430, var_7=196596, var_70=1046202, var_78=692223, var_8=829275, var_84=236898, var_88=522618, var_96=1] [L100] input_2 = __VERIFIER_nondet_uchar() [L101] input_4 = __VERIFIER_nondet_uchar() [L102] input_5 = __VERIFIER_nondet_uchar() [L103] input_5 = input_5 & mask_SORT_1 [L104] input_18 = __VERIFIER_nondet_uint() [L105] input_23 = __VERIFIER_nondet_uint() [L106] input_28 = __VERIFIER_nondet_uint() [L107] input_33 = __VERIFIER_nondet_uint() [L108] input_38 = __VERIFIER_nondet_uint() [L109] input_43 = __VERIFIER_nondet_uint() [L110] input_50 = __VERIFIER_nondet_uint() [L111] input_52 = __VERIFIER_nondet_uint() [L112] input_54 = __VERIFIER_nondet_uint() [L113] input_56 = __VERIFIER_nondet_uint() [L114] input_58 = __VERIFIER_nondet_uint() [L115] input_62 = __VERIFIER_nondet_uint() [L116] input_64 = __VERIFIER_nondet_uint() [L117] input_66 = __VERIFIER_nondet_uint() [L118] input_68 = __VERIFIER_nondet_uint() [L119] input_72 = __VERIFIER_nondet_uint() [L120] input_74 = __VERIFIER_nondet_uint() [L121] input_76 = __VERIFIER_nondet_uint() [L122] input_80 = __VERIFIER_nondet_uint() [L123] input_82 = __VERIFIER_nondet_uint() [L124] input_86 = __VERIFIER_nondet_uint() [L125] input_100 = __VERIFIER_nondet_uchar() [L126] input_102 = __VERIFIER_nondet_uchar() [L127] input_104 = __VERIFIER_nondet_uchar() [L128] input_113 = __VERIFIER_nondet_uchar() [L131] SORT_9 var_44_arg_0 = state_11; [L132] var_44_arg_0 = var_44_arg_0 & mask_SORT_9 [L133] SORT_13 var_44 = var_44_arg_0; [L134] SORT_13 var_46_arg_0 = var_44; [L135] SORT_13 var_46_arg_1 = var_45; [L136] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L137] SORT_9 var_39_arg_0 = state_11; [L138] var_39_arg_0 = var_39_arg_0 & mask_SORT_9 [L139] SORT_13 var_39 = var_39_arg_0; [L140] SORT_13 var_41_arg_0 = var_39; [L141] SORT_13 var_41_arg_1 = var_40; [L142] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L143] SORT_9 var_34_arg_0 = state_11; [L144] var_34_arg_0 = var_34_arg_0 & mask_SORT_9 [L145] SORT_13 var_34 = var_34_arg_0; [L146] SORT_13 var_36_arg_0 = var_34; [L147] SORT_13 var_36_arg_1 = var_35; [L148] SORT_1 var_36 = var_36_arg_0 == var_36_arg_1; [L149] SORT_9 var_29_arg_0 = state_11; [L150] var_29_arg_0 = var_29_arg_0 & mask_SORT_9 [L151] SORT_13 var_29 = var_29_arg_0; [L152] SORT_13 var_31_arg_0 = var_29; [L153] SORT_13 var_31_arg_1 = var_30; [L154] SORT_1 var_31 = var_31_arg_0 == var_31_arg_1; [L155] SORT_9 var_24_arg_0 = state_11; [L156] var_24_arg_0 = var_24_arg_0 & mask_SORT_9 [L157] SORT_13 var_24 = var_24_arg_0; [L158] SORT_13 var_26_arg_0 = var_24; [L159] SORT_13 var_26_arg_1 = var_25; [L160] SORT_1 var_26 = var_26_arg_0 == var_26_arg_1; [L161] SORT_9 var_19_arg_0 = state_11; [L162] var_19_arg_0 = var_19_arg_0 & mask_SORT_9 [L163] SORT_13 var_19 = var_19_arg_0; [L164] SORT_13 var_21_arg_0 = var_19; [L165] SORT_13 var_21_arg_1 = var_20; [L166] SORT_1 var_21 = var_21_arg_0 == var_21_arg_1; [L167] SORT_9 var_14_arg_0 = state_11; [L168] var_14_arg_0 = var_14_arg_0 & mask_SORT_9 [L169] SORT_13 var_14 = var_14_arg_0; [L170] SORT_13 var_16_arg_0 = var_14; [L171] SORT_13 var_16_arg_1 = var_15; [L172] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L173] SORT_1 var_17_arg_0 = var_16; [L174] SORT_6 var_17_arg_1 = var_8; [L175] SORT_6 var_17_arg_2 = var_7; [L176] SORT_6 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L177] SORT_1 var_22_arg_0 = var_21; [L178] SORT_6 var_22_arg_1 = input_18; [L179] SORT_6 var_22_arg_2 = var_17; [L180] SORT_6 var_22 = var_22_arg_0 ? var_22_arg_1 : var_22_arg_2; [L181] SORT_1 var_27_arg_0 = var_26; [L182] SORT_6 var_27_arg_1 = input_23; [L183] SORT_6 var_27_arg_2 = var_22; [L184] SORT_6 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L185] SORT_1 var_32_arg_0 = var_31; [L186] SORT_6 var_32_arg_1 = input_28; [L187] SORT_6 var_32_arg_2 = var_27; [L188] SORT_6 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L189] SORT_1 var_37_arg_0 = var_36; [L190] SORT_6 var_37_arg_1 = input_33; [L191] SORT_6 var_37_arg_2 = var_32; [L192] SORT_6 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L193] SORT_1 var_42_arg_0 = var_41; [L194] SORT_6 var_42_arg_1 = input_38; [L195] SORT_6 var_42_arg_2 = var_37; [L196] SORT_6 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L197] SORT_1 var_47_arg_0 = var_46; [L198] SORT_6 var_47_arg_1 = input_43; [L199] SORT_6 var_47_arg_2 = var_42; [L200] SORT_6 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L201] SORT_1 var_49_arg_0 = var_21; [L202] SORT_6 var_49_arg_1 = var_48; [L203] SORT_6 var_49_arg_2 = var_47; [L204] SORT_6 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L205] SORT_1 var_51_arg_0 = var_26; [L206] SORT_6 var_51_arg_1 = input_50; [L207] SORT_6 var_51_arg_2 = var_49; [L208] SORT_6 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L209] SORT_1 var_53_arg_0 = var_31; [L210] SORT_6 var_53_arg_1 = input_52; [L211] SORT_6 var_53_arg_2 = var_51; [L212] SORT_6 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L213] SORT_1 var_55_arg_0 = var_36; [L214] SORT_6 var_55_arg_1 = input_54; [L215] SORT_6 var_55_arg_2 = var_53; [L216] SORT_6 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L217] SORT_1 var_57_arg_0 = var_41; [L218] SORT_6 var_57_arg_1 = input_56; [L219] SORT_6 var_57_arg_2 = var_55; [L220] SORT_6 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L221] SORT_1 var_59_arg_0 = var_46; [L222] SORT_6 var_59_arg_1 = input_58; [L223] SORT_6 var_59_arg_2 = var_57; [L224] SORT_6 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2; [L225] SORT_1 var_61_arg_0 = var_26; [L226] SORT_6 var_61_arg_1 = var_60; [L227] SORT_6 var_61_arg_2 = var_59; [L228] SORT_6 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L229] SORT_1 var_63_arg_0 = var_31; [L230] SORT_6 var_63_arg_1 = input_62; [L231] SORT_6 var_63_arg_2 = var_61; [L232] SORT_6 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L233] SORT_1 var_65_arg_0 = var_36; [L234] SORT_6 var_65_arg_1 = input_64; [L235] SORT_6 var_65_arg_2 = var_63; [L236] SORT_6 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L237] SORT_1 var_67_arg_0 = var_41; [L238] SORT_6 var_67_arg_1 = input_66; [L239] SORT_6 var_67_arg_2 = var_65; [L240] SORT_6 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2; [L241] SORT_1 var_69_arg_0 = var_46; [L242] SORT_6 var_69_arg_1 = input_68; [L243] SORT_6 var_69_arg_2 = var_67; [L244] SORT_6 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L245] SORT_1 var_71_arg_0 = var_31; [L246] SORT_6 var_71_arg_1 = var_70; [L247] SORT_6 var_71_arg_2 = var_69; [L248] SORT_6 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L249] SORT_1 var_73_arg_0 = var_36; [L250] SORT_6 var_73_arg_1 = input_72; [L251] SORT_6 var_73_arg_2 = var_71; [L252] SORT_6 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L253] SORT_1 var_75_arg_0 = var_41; [L254] SORT_6 var_75_arg_1 = input_74; [L255] SORT_6 var_75_arg_2 = var_73; [L256] SORT_6 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L257] SORT_1 var_77_arg_0 = var_46; [L258] SORT_6 var_77_arg_1 = input_76; [L259] SORT_6 var_77_arg_2 = var_75; [L260] SORT_6 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L261] SORT_1 var_79_arg_0 = var_36; [L262] SORT_6 var_79_arg_1 = var_78; [L263] SORT_6 var_79_arg_2 = var_77; [L264] SORT_6 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L265] SORT_1 var_81_arg_0 = var_41; [L266] SORT_6 var_81_arg_1 = input_80; [L267] SORT_6 var_81_arg_2 = var_79; [L268] SORT_6 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L269] SORT_1 var_83_arg_0 = var_46; [L270] SORT_6 var_83_arg_1 = input_82; [L271] SORT_6 var_83_arg_2 = var_81; [L272] SORT_6 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L273] SORT_1 var_85_arg_0 = var_41; [L274] SORT_6 var_85_arg_1 = var_84; [L275] SORT_6 var_85_arg_2 = var_83; [L276] SORT_6 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L277] SORT_1 var_87_arg_0 = var_46; [L278] SORT_6 var_87_arg_1 = input_86; [L279] SORT_6 var_87_arg_2 = var_85; [L280] SORT_6 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L281] SORT_1 var_89_arg_0 = var_46; [L282] SORT_6 var_89_arg_1 = var_88; [L283] SORT_6 var_89_arg_2 = var_87; [L284] SORT_6 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L285] SORT_6 var_91_arg_0 = var_89; [L286] SORT_90 var_91 = var_91_arg_0 >> 0; [L287] SORT_90 var_92_arg_0 = var_91; [L288] var_92_arg_0 = var_92_arg_0 & mask_SORT_90 [L289] SORT_13 var_92 = var_92_arg_0; [L290] SORT_13 var_93_arg_0 = var_92; [L291] SORT_13 var_93_arg_1 = var_45; [L292] SORT_1 var_93 = var_93_arg_0 != var_93_arg_1; [L293] SORT_1 var_97_arg_0 = var_93; [L294] SORT_1 var_97 = ~var_97_arg_0; [L295] SORT_1 var_98_arg_0 = var_96; [L296] SORT_1 var_98_arg_1 = var_97; [L297] SORT_1 var_98 = var_98_arg_0 & var_98_arg_1; [L298] var_98 = var_98 & mask_SORT_1 [L299] SORT_1 bad_99_arg_0 = var_98; [L300] CALL __VERIFIER_assert(!(bad_99_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 0.36ms. Allocated memory is still 125.8MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.35ms. Allocated memory is still 159.4MB. Free memory was 125.9MB in the beginning and 118.2MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.16ms. Allocated memory is still 159.4MB. Free memory was 118.2MB in the beginning and 114.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.43ms. Allocated memory is still 159.4MB. Free memory was 114.9MB in the beginning and 112.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1382.09ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 112.8MB in the beginning and 109.9MB in the end (delta: 2.8MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * CodeCheck took 1641.73ms. Allocated memory is still 192.9MB. Free memory was 109.9MB in the beginning and 96.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Witness Printer took 3.10ms. Allocated memory is still 192.9MB. Free memory was 96.4MB in the beginning and 95.3MB 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 [2022-11-20 16:41:40,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71c9ad4d22d8803e8ce68978dcece5a0c38af93fd6faccf6f5517fe451659fc5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:41:43,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:43,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:43,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:43,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:43,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:43,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:43,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:43,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:43,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:43,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:43,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:43,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:43,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:43,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:43,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:43,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:43,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:43,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:43,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:43,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:43,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:43,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:43,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:43,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:43,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:43,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:43,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:43,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:43,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:43,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:43,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:43,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:43,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:43,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:43,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:43,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:43,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:43,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:43,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:43,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:43,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:41:43,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:43,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:43,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:43,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:43,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:43,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:43,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:43,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:43,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:43,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:43,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:43,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:43,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:43,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:43,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:43,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:43,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:43,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:43,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:43,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:43,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:43,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:43,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:43,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:43,624 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:43,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:43,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:43,624 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:43,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:43,625 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_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71c9ad4d22d8803e8ce68978dcece5a0c38af93fd6faccf6f5517fe451659fc5 [2022-11-20 16:41:44,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:44,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:44,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:44,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:44,058 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:44,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2022-11-20 16:41:47,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:47,455 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:47,455 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c [2022-11-20 16:41:47,464 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data/0b050ffc7/986a15ec85534a7688d82be6ca05841b/FLAGc2563c31f [2022-11-20 16:41:47,482 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/data/0b050ffc7/986a15ec85534a7688d82be6ca05841b [2022-11-20 16:41:47,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:47,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:47,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:47,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:47,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:47,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:47" (1/1) ... [2022-11-20 16:41:47,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564c5104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:47, skipping insertion in model container [2022-11-20 16:41:47,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:47" (1/1) ... [2022-11-20 16:41:47,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:47,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:47,764 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_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1107,1120] [2022-11-20 16:41:47,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:47,913 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:47,927 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_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_b08.c[1107,1120] [2022-11-20 16:41:48,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:48,057 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:48,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48 WrapperNode [2022-11-20 16:41:48,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:48,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:48,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:48,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:48,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,159 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 330 [2022-11-20 16:41:48,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:48,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:48,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:48,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:48,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,216 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:48,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:48,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:48,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:48,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:48" (1/1) ... [2022-11-20 16:41:48,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:48,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:48,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:48,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:48,554 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:48,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:49,048 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:49,094 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:49,094 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:41:49,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:49 BoogieIcfgContainer [2022-11-20 16:41:49,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:49,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:49,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:49,114 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:49,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:49" (1/1) ... [2022-11-20 16:41:49,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:41:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:41:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:41:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:41:49,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:49,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:49,238 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:41:49,242 INFO L158 Benchmark]: Toolchain (without parser) took 1754.76ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.9MB in the beginning and 62.0MB in the end (delta: -11.1MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-11-20 16:41:49,243 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:49,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.85ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 34.1MB in the end (delta: 16.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:49,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.10ms. Allocated memory is still 75.5MB. Free memory was 34.1MB in the beginning and 52.3MB in the end (delta: -18.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:49,246 INFO L158 Benchmark]: Boogie Preprocessor took 56.59ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 50.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:49,247 INFO L158 Benchmark]: RCFGBuilder took 880.69ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.2MB in the beginning and 68.0MB in the end (delta: -17.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:49,248 INFO L158 Benchmark]: CodeCheck took 136.75ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 62.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:41:49,260 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 0.25ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.85ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 34.1MB in the end (delta: 16.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.10ms. Allocated memory is still 75.5MB. Free memory was 34.1MB in the beginning and 52.3MB in the end (delta: -18.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.59ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 50.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 880.69ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 50.2MB in the beginning and 68.0MB in the end (delta: -17.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 136.75ms. Allocated memory is still 104.9MB. Free memory was 68.0MB in the beginning and 62.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:49,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d6d57-dd23-4bf4-bf2a-bdd964ae7458/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared