./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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 a55279f4902e2d215af953f0a5b477ae98deec0723da38b19ff005dc823ff8bf --- 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 18:22:12,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:12,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:12,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:12,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:12,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:12,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:12,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:12,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:12,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:12,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:12,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:12,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:12,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:12,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:12,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:12,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:12,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:12,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:12,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:12,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:12,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:12,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:12,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:12,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:12,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:12,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:12,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:12,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:12,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:12,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:12,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:12,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:12,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:12,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:12,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:12,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:12,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:12,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:12,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:12,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:12,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:22:12,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:12,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:12,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:12,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:12,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:12,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:12,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:12,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:22:12,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:12,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:12,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:12,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:12,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:12,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:12,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:12,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:12,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:12,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:12,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:12,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:12,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:12,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:12,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:22:12,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:22:12,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:12,543 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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a55279f4902e2d215af953f0a5b477ae98deec0723da38b19ff005dc823ff8bf [2022-11-20 18:22:12,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:12,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:12,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:12,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:12,840 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:12,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c [2022-11-20 18:22:15,939 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:16,258 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:16,258 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c [2022-11-20 18:22:16,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data/64d0a2a08/186e5da41da84b2994267ca12db499f0/FLAGef23e4858 [2022-11-20 18:22:16,288 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data/64d0a2a08/186e5da41da84b2994267ca12db499f0 [2022-11-20 18:22:16,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:16,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:16,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:16,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:16,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:16,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bba4967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16, skipping insertion in model container [2022-11-20 18:22:16,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:16,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:16,550 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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c[1107,1120] [2022-11-20 18:22:16,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:16,637 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:16,648 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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c[1107,1120] [2022-11-20 18:22:16,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:16,715 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:16,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16 WrapperNode [2022-11-20 18:22:16,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:16,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:16,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:16,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:16,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,776 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 243 [2022-11-20 18:22:16,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:16,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:16,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:16,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:16,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,808 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:16,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:16,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:16,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:16,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:16" (1/1) ... [2022-11-20 18:22:16,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:16,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:16,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:16,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:17,026 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:17,028 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:18,324 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:18,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:18,341 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:22:18,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:18 BoogieIcfgContainer [2022-11-20 18:22:18,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:22:18,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:22:18,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:22:18,355 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:22:18,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:18" (1/1) ... [2022-11-20 18:22:18,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:22:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:18,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:22:18,417 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:22:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:22:18,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:18,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:22:20,842 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:22:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:22:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:22:22,929 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:22:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:22:23,174 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 18:22:23,219 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 18:22:23,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:22:23 ImpRootNode [2022-11-20 18:22:23,228 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:22:23,228 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:22:23,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:22:23,229 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:22:23,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:18" (3/4) ... [2022-11-20 18:22:23,232 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 18:22:23,232 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:22:23,233 INFO L158 Benchmark]: Toolchain (without parser) took 6937.63ms. Allocated memory was 167.8MB in the beginning and 264.2MB in the end (delta: 96.5MB). Free memory was 137.8MB in the beginning and 121.7MB in the end (delta: 16.1MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. [2022-11-20 18:22:23,234 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:23,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.35ms. Allocated memory is still 167.8MB. Free memory was 137.8MB in the beginning and 122.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:22:23,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.56ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 118.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:23,236 INFO L158 Benchmark]: Boogie Preprocessor took 37.15ms. Allocated memory is still 167.8MB. Free memory was 118.6MB in the beginning and 116.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:23,238 INFO L158 Benchmark]: RCFGBuilder took 1528.26ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 116.5MB in the beginning and 148.9MB in the end (delta: -32.4MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. [2022-11-20 18:22:23,239 INFO L158 Benchmark]: CodeCheck took 4883.42ms. Allocated memory was 201.3MB in the beginning and 264.2MB in the end (delta: 62.9MB). Free memory was 148.9MB in the beginning and 122.7MB in the end (delta: 26.1MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2022-11-20 18:22:23,239 INFO L158 Benchmark]: Witness Printer took 4.19ms. Allocated memory is still 264.2MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:23,248 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: 4.8s, 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: 0.0s SsaConstructionTime, 0.5s 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 244, overapproximation of bitwiseOr at line 62, overapproximation of bitwiseAnd at line 74. 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 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_3 var_4 = 0; [L32] const SORT_1 var_78 = 1; [L34] SORT_1 input_2; [L36] SORT_3 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L37] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L38] SORT_3 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L39] SORT_3 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L41] SORT_3 init_6_arg_1 = var_4; [L42] state_5 = init_6_arg_1 [L43] SORT_3 init_9_arg_1 = var_4; [L44] state_8 = init_9_arg_1 [L45] SORT_3 init_26_arg_1 = var_4; [L46] state_25 = init_26_arg_1 [L47] SORT_3 init_44_arg_1 = var_4; [L48] state_43 = init_44_arg_1 VAL [init_26_arg_1=0, init_44_arg_1=0, init_6_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_3=3, msb_SORT_1=1, msb_SORT_3=2, state_25=0, state_43=0, state_5=0, state_8=0, var_4=0, var_78=1] [L51] input_2 = __VERIFIER_nondet_uchar() [L54] SORT_3 var_7_arg_0 = state_5; [L55] SORT_3 var_7_arg_1 = var_4; [L56] SORT_1 var_7 = var_7_arg_0 != var_7_arg_1; [L57] SORT_3 var_10_arg_0 = state_8; [L58] SORT_3 var_10_arg_1 = var_4; [L59] SORT_1 var_10 = var_10_arg_0 == var_10_arg_1; [L60] SORT_1 var_11_arg_0 = var_7; [L61] SORT_1 var_11_arg_1 = var_10; [L62] SORT_1 var_11 = var_11_arg_0 | var_11_arg_1; [L63] SORT_3 var_12_arg_0 = state_5; [L64] SORT_3 var_12_arg_1 = var_4; [L65] SORT_1 var_12 = var_12_arg_0 != var_12_arg_1; [L66] SORT_3 var_13_arg_0 = state_8; [L67] SORT_3 var_13_arg_1 = var_4; [L68] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L69] SORT_1 var_14_arg_0 = var_12; [L70] SORT_1 var_14_arg_1 = var_13; [L71] SORT_1 var_14 = var_14_arg_0 | var_14_arg_1; [L72] SORT_1 var_15_arg_0 = var_11; [L73] SORT_1 var_15_arg_1 = var_14; [L74] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L75] SORT_3 var_16_arg_0 = state_5; [L76] SORT_3 var_16_arg_1 = var_4; [L77] SORT_1 var_16 = var_16_arg_0 != var_16_arg_1; [L78] SORT_3 var_17_arg_0 = state_8; [L79] SORT_3 var_17_arg_1 = var_4; [L80] SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; [L81] SORT_1 var_18_arg_0 = var_16; [L82] SORT_1 var_18_arg_1 = var_17; [L83] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L84] SORT_1 var_19_arg_0 = var_15; [L85] SORT_1 var_19_arg_1 = var_18; [L86] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L87] SORT_3 var_20_arg_0 = state_5; [L88] SORT_3 var_20_arg_1 = var_4; [L89] SORT_1 var_20 = var_20_arg_0 != var_20_arg_1; [L90] SORT_3 var_21_arg_0 = state_8; [L91] SORT_3 var_21_arg_1 = var_4; [L92] SORT_1 var_21 = var_21_arg_0 == var_21_arg_1; [L93] SORT_1 var_22_arg_0 = var_20; [L94] SORT_1 var_22_arg_1 = var_21; [L95] SORT_1 var_22 = var_22_arg_0 | var_22_arg_1; [L96] SORT_1 var_23_arg_0 = var_19; [L97] SORT_1 var_23_arg_1 = var_22; [L98] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L99] SORT_3 var_24_arg_0 = state_8; [L100] SORT_3 var_24_arg_1 = var_4; [L101] SORT_1 var_24 = var_24_arg_0 != var_24_arg_1; [L102] SORT_3 var_27_arg_0 = state_25; [L103] SORT_3 var_27_arg_1 = var_4; [L104] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L105] SORT_1 var_28_arg_0 = var_24; [L106] SORT_1 var_28_arg_1 = var_27; [L107] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L108] SORT_1 var_29_arg_0 = var_23; [L109] SORT_1 var_29_arg_1 = var_28; [L110] SORT_1 var_29 = var_29_arg_0 & var_29_arg_1; [L111] SORT_3 var_30_arg_0 = state_8; [L112] SORT_3 var_30_arg_1 = var_4; [L113] SORT_1 var_30 = var_30_arg_0 != var_30_arg_1; [L114] SORT_3 var_31_arg_0 = state_25; [L115] SORT_3 var_31_arg_1 = var_4; [L116] SORT_1 var_31 = var_31_arg_0 == var_31_arg_1; [L117] SORT_1 var_32_arg_0 = var_30; [L118] SORT_1 var_32_arg_1 = var_31; [L119] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L120] SORT_1 var_33_arg_0 = var_29; [L121] SORT_1 var_33_arg_1 = var_32; [L122] SORT_1 var_33 = var_33_arg_0 & var_33_arg_1; [L123] SORT_3 var_34_arg_0 = state_8; [L124] SORT_3 var_34_arg_1 = var_4; [L125] SORT_1 var_34 = var_34_arg_0 != var_34_arg_1; [L126] SORT_3 var_35_arg_0 = state_25; [L127] SORT_3 var_35_arg_1 = var_4; [L128] SORT_1 var_35 = var_35_arg_0 == var_35_arg_1; [L129] SORT_1 var_36_arg_0 = var_34; [L130] SORT_1 var_36_arg_1 = var_35; [L131] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L132] SORT_1 var_37_arg_0 = var_33; [L133] SORT_1 var_37_arg_1 = var_36; [L134] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L135] SORT_3 var_38_arg_0 = state_8; [L136] SORT_3 var_38_arg_1 = var_4; [L137] SORT_1 var_38 = var_38_arg_0 != var_38_arg_1; [L138] SORT_3 var_39_arg_0 = state_25; [L139] SORT_3 var_39_arg_1 = var_4; [L140] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L141] SORT_1 var_40_arg_0 = var_38; [L142] SORT_1 var_40_arg_1 = var_39; [L143] SORT_1 var_40 = var_40_arg_0 | var_40_arg_1; [L144] SORT_1 var_41_arg_0 = var_37; [L145] SORT_1 var_41_arg_1 = var_40; [L146] SORT_1 var_41 = var_41_arg_0 & var_41_arg_1; [L147] SORT_3 var_42_arg_0 = state_25; [L148] SORT_3 var_42_arg_1 = var_4; [L149] SORT_1 var_42 = var_42_arg_0 != var_42_arg_1; [L150] SORT_3 var_45_arg_0 = state_43; [L151] SORT_3 var_45_arg_1 = var_4; [L152] SORT_1 var_45 = var_45_arg_0 == var_45_arg_1; [L153] SORT_1 var_46_arg_0 = var_42; [L154] SORT_1 var_46_arg_1 = var_45; [L155] SORT_1 var_46 = var_46_arg_0 | var_46_arg_1; [L156] SORT_1 var_47_arg_0 = var_41; [L157] SORT_1 var_47_arg_1 = var_46; [L158] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L159] SORT_3 var_48_arg_0 = state_25; [L160] SORT_3 var_48_arg_1 = var_4; [L161] SORT_1 var_48 = var_48_arg_0 != var_48_arg_1; [L162] SORT_3 var_49_arg_0 = state_43; [L163] SORT_3 var_49_arg_1 = var_4; [L164] SORT_1 var_49 = var_49_arg_0 == var_49_arg_1; [L165] SORT_1 var_50_arg_0 = var_48; [L166] SORT_1 var_50_arg_1 = var_49; [L167] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L168] SORT_1 var_51_arg_0 = var_47; [L169] SORT_1 var_51_arg_1 = var_50; [L170] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L171] SORT_3 var_52_arg_0 = state_25; [L172] SORT_3 var_52_arg_1 = var_4; [L173] SORT_1 var_52 = var_52_arg_0 != var_52_arg_1; [L174] SORT_3 var_53_arg_0 = state_43; [L175] SORT_3 var_53_arg_1 = var_4; [L176] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L177] SORT_1 var_54_arg_0 = var_52; [L178] SORT_1 var_54_arg_1 = var_53; [L179] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L180] SORT_1 var_55_arg_0 = var_51; [L181] SORT_1 var_55_arg_1 = var_54; [L182] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L183] SORT_3 var_56_arg_0 = state_25; [L184] SORT_3 var_56_arg_1 = var_4; [L185] SORT_1 var_56 = var_56_arg_0 != var_56_arg_1; [L186] SORT_3 var_57_arg_0 = state_43; [L187] SORT_3 var_57_arg_1 = var_4; [L188] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L189] SORT_1 var_58_arg_0 = var_56; [L190] SORT_1 var_58_arg_1 = var_57; [L191] SORT_1 var_58 = var_58_arg_0 | var_58_arg_1; [L192] SORT_1 var_59_arg_0 = var_55; [L193] SORT_1 var_59_arg_1 = var_58; [L194] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L195] SORT_3 var_60_arg_0 = state_43; [L196] SORT_3 var_60_arg_1 = var_4; [L197] SORT_1 var_60 = var_60_arg_0 != var_60_arg_1; [L198] SORT_3 var_61_arg_0 = state_5; [L199] SORT_3 var_61_arg_1 = var_4; [L200] SORT_1 var_61 = var_61_arg_0 == var_61_arg_1; [L201] SORT_1 var_62_arg_0 = var_60; [L202] SORT_1 var_62_arg_1 = var_61; [L203] SORT_1 var_62 = var_62_arg_0 | var_62_arg_1; [L204] SORT_1 var_63_arg_0 = var_59; [L205] SORT_1 var_63_arg_1 = var_62; [L206] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L207] SORT_3 var_64_arg_0 = state_43; [L208] SORT_3 var_64_arg_1 = var_4; [L209] SORT_1 var_64 = var_64_arg_0 != var_64_arg_1; [L210] SORT_3 var_65_arg_0 = state_5; [L211] SORT_3 var_65_arg_1 = var_4; [L212] SORT_1 var_65 = var_65_arg_0 == var_65_arg_1; [L213] SORT_1 var_66_arg_0 = var_64; [L214] SORT_1 var_66_arg_1 = var_65; [L215] SORT_1 var_66 = var_66_arg_0 | var_66_arg_1; [L216] SORT_1 var_67_arg_0 = var_63; [L217] SORT_1 var_67_arg_1 = var_66; [L218] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L219] SORT_3 var_68_arg_0 = state_43; [L220] SORT_3 var_68_arg_1 = var_4; [L221] SORT_1 var_68 = var_68_arg_0 != var_68_arg_1; [L222] SORT_3 var_69_arg_0 = state_5; [L223] SORT_3 var_69_arg_1 = var_4; [L224] SORT_1 var_69 = var_69_arg_0 == var_69_arg_1; [L225] SORT_1 var_70_arg_0 = var_68; [L226] SORT_1 var_70_arg_1 = var_69; [L227] SORT_1 var_70 = var_70_arg_0 | var_70_arg_1; [L228] SORT_1 var_71_arg_0 = var_67; [L229] SORT_1 var_71_arg_1 = var_70; [L230] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L231] SORT_3 var_72_arg_0 = state_43; [L232] SORT_3 var_72_arg_1 = var_4; [L233] SORT_1 var_72 = var_72_arg_0 != var_72_arg_1; [L234] SORT_3 var_73_arg_0 = state_5; [L235] SORT_3 var_73_arg_1 = var_4; [L236] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L237] SORT_1 var_74_arg_0 = var_72; [L238] SORT_1 var_74_arg_1 = var_73; [L239] SORT_1 var_74 = var_74_arg_0 | var_74_arg_1; [L240] SORT_1 var_75_arg_0 = var_71; [L241] SORT_1 var_75_arg_1 = var_74; [L242] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L243] SORT_1 var_79_arg_0 = var_75; [L244] SORT_1 var_79 = ~var_79_arg_0; [L245] SORT_1 var_80_arg_0 = var_78; [L246] SORT_1 var_80_arg_1 = var_79; [L247] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L248] var_80 = var_80 & mask_SORT_1 [L249] SORT_1 bad_81_arg_0 = var_80; [L250] CALL __VERIFIER_assert(!(bad_81_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 0.30ms. Allocated memory is still 111.1MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.35ms. Allocated memory is still 167.8MB. Free memory was 137.8MB in the beginning and 122.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.56ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 118.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.15ms. Allocated memory is still 167.8MB. Free memory was 118.6MB in the beginning and 116.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1528.26ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 116.5MB in the beginning and 148.9MB in the end (delta: -32.4MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. * CodeCheck took 4883.42ms. Allocated memory was 201.3MB in the beginning and 264.2MB in the end (delta: 62.9MB). Free memory was 148.9MB in the beginning and 122.7MB in the end (delta: 26.1MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. * Witness Printer took 4.19ms. Allocated memory is still 264.2MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 18:22:23,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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 a55279f4902e2d215af953f0a5b477ae98deec0723da38b19ff005dc823ff8bf --- 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 18:22:25,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:25,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:25,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:25,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:25,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:25,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:25,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:25,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:25,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:25,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:25,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:25,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:25,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:25,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:25,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:25,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:25,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:25,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:25,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:25,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:25,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:25,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:25,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:25,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:25,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:25,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:25,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:25,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:25,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:25,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:25,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:25,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:25,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:25,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:25,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:25,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:25,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:25,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:25,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:25,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:25,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:22:25,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:25,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:25,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:25,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:25,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:25,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:25,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:25,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:25,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:25,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:25,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:25,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:22:25,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:22:25,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:22:25,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:25,897 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:25,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:25,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:25,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:25,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:25,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:25,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:25,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:25,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:25,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:22:25,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:22:25,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:25,900 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:22:25,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:22:25,900 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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a55279f4902e2d215af953f0a5b477ae98deec0723da38b19ff005dc823ff8bf [2022-11-20 18:22:26,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:26,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:26,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:26,292 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:26,293 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:26,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c [2022-11-20 18:22:29,375 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:29,641 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:29,642 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c [2022-11-20 18:22:29,650 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data/fe96f9b9d/37926a3815e34f25aa8d96b93d71e402/FLAG1167f2ce3 [2022-11-20 18:22:29,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/data/fe96f9b9d/37926a3815e34f25aa8d96b93d71e402 [2022-11-20 18:22:29,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:29,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:29,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:29,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:29,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:29,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:29" (1/1) ... [2022-11-20 18:22:29,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f449b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:29, skipping insertion in model container [2022-11-20 18:22:29,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:29" (1/1) ... [2022-11-20 18:22:29,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:29,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:29,848 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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c[1107,1120] [2022-11-20 18:22:30,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:30,006 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:30,016 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_6d66f47a-408a-488d-a78c-69a1a3d30fd5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Barrel.c[1107,1120] [2022-11-20 18:22:30,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:30,068 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:30,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30 WrapperNode [2022-11-20 18:22:30,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:30,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:30,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:30,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:30,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,136 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 243 [2022-11-20 18:22:30,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:30,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:30,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:30,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:30,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,219 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:30,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:30,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:30,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:30,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:30,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:30,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:30,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:30,497 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:30,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:30,881 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:30,905 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:30,905 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:22:30,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:30 BoogieIcfgContainer [2022-11-20 18:22:30,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:22:30,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:22:30,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:22:30,920 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:22:30,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:30" (1/1) ... [2022-11-20 18:22:30,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:22:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:22:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:22:30,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:22:30,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:30,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:31,027 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 18:22:31,032 INFO L158 Benchmark]: Toolchain (without parser) took 1358.66ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 52.9MB in the beginning and 75.1MB in the end (delta: -22.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-11-20 18:22:31,033 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:31,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.15ms. Allocated memory is still 77.6MB. Free memory was 52.7MB in the beginning and 37.3MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:22:31,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.55ms. Allocated memory is still 77.6MB. Free memory was 37.3MB in the beginning and 34.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:31,035 INFO L158 Benchmark]: Boogie Preprocessor took 95.35ms. Allocated memory is still 77.6MB. Free memory was 34.2MB in the beginning and 54.9MB in the end (delta: -20.7MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-11-20 18:22:31,036 INFO L158 Benchmark]: RCFGBuilder took 674.64ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 54.9MB in the beginning and 80.9MB in the end (delta: -26.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:31,036 INFO L158 Benchmark]: CodeCheck took 121.44ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 75.1MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:22:31,040 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 0.29ms. Allocated memory is still 77.6MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.15ms. Allocated memory is still 77.6MB. Free memory was 52.7MB in the beginning and 37.3MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.55ms. Allocated memory is still 77.6MB. Free memory was 37.3MB in the beginning and 34.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.35ms. Allocated memory is still 77.6MB. Free memory was 34.2MB in the beginning and 54.9MB in the end (delta: -20.7MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 674.64ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 54.9MB in the beginning and 80.9MB in the end (delta: -26.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 121.44ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 75.1MB in the end (delta: 5.8MB). 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 18:22:31,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d66f47a-408a-488d-a78c-69a1a3d30fd5/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