./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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 d5b41025a7a742d7c61678dcade9468a53573d152b59f48b0f914d0c1e3b03bf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:01:06,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:06,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:06,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:06,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:06,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:06,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:06,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:06,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:06,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:06,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:06,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:06,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:06,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:06,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:06,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:06,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:06,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:06,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:06,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:06,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:06,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:06,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:06,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:06,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:06,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:06,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:06,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:06,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:06,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:06,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:06,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:06,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:06,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:06,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:06,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:06,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:06,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:06,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:06,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:06,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:06,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:01:06,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:06,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:06,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:06,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:06,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:06,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:06,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:06,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:01:06,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:06,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:06,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:06,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:06,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:06,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:06,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:06,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:06,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:06,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:06,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:06,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:06,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:06,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:06,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:01:06,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:01:06,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:06,624 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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5b41025a7a742d7c61678dcade9468a53573d152b59f48b0f914d0c1e3b03bf [2022-11-20 17:01:06,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:06,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:06,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:06,969 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:06,970 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:06,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c [2022-11-20 17:01:10,096 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:10,418 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:10,419 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c [2022-11-20 17:01:10,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data/fb4f8392d/2c478bd29b794fac91773ea3ab1584da/FLAGbf40845e3 [2022-11-20 17:01:10,445 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data/fb4f8392d/2c478bd29b794fac91773ea3ab1584da [2022-11-20 17:01:10,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:10,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:10,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:10,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:10,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:10,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:10" (1/1) ... [2022-11-20 17:01:10,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4ace2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:10, skipping insertion in model container [2022-11-20 17:01:10,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:10" (1/1) ... [2022-11-20 17:01:10,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:10,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:10,699 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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c[1110,1123] [2022-11-20 17:01:11,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:11,028 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:11,039 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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c[1110,1123] [2022-11-20 17:01:11,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:11,147 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:11,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11 WrapperNode [2022-11-20 17:01:11,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:11,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:11,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:11,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:11,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,291 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1321 [2022-11-20 17:01:11,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:11,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:11,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:11,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:11,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,388 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:11,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:11,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:11,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:11,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:11" (1/1) ... [2022-11-20 17:01:11,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:11,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:11,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:11,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:01:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:01:11,959 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:11,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:27,746 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:27,794 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:27,794 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:01:27,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:27 BoogieIcfgContainer [2022-11-20 17:01:27,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:01:27,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:01:27,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:01:27,807 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:01:27,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:01:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 17:01:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 17:01:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:01:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:01:41,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:01:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-20 17:01:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-20 17:01:44,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:01:44,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:44,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:02:32,821 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:03:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:03:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:03:45,345 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:03:45,349 INFO L158 Benchmark]: Toolchain (without parser) took 154899.58ms. Allocated memory was 209.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 161.0MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 335.2MB. Max. memory is 16.1GB. [2022-11-20 17:03:45,350 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:45,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.82ms. Allocated memory is still 209.7MB. Free memory was 160.4MB in the beginning and 115.5MB in the end (delta: 45.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 17:03:45,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.18ms. Allocated memory is still 209.7MB. Free memory was 115.5MB in the beginning and 101.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:03:45,352 INFO L158 Benchmark]: Boogie Preprocessor took 173.74ms. Allocated memory is still 209.7MB. Free memory was 101.1MB in the beginning and 166.8MB in the end (delta: -65.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-11-20 17:03:45,354 INFO L158 Benchmark]: RCFGBuilder took 16322.04ms. Allocated memory was 209.7MB in the beginning and 784.3MB in the end (delta: 574.6MB). Free memory was 166.8MB in the beginning and 712.5MB in the end (delta: -545.8MB). Peak memory consumption was 483.9MB. Max. memory is 16.1GB. [2022-11-20 17:03:45,356 INFO L158 Benchmark]: CodeCheck took 137550.44ms. Allocated memory was 784.3MB in the beginning and 1.5GB in the end (delta: 761.3MB). Free memory was 712.5MB in the beginning and 1.2GB in the end (delta: -450.9MB). Peak memory consumption was 311.4MB. Max. memory is 16.1GB. [2022-11-20 17:03:45,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.82ms. Allocated memory is still 209.7MB. Free memory was 160.4MB in the beginning and 115.5MB in the end (delta: 45.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.18ms. Allocated memory is still 209.7MB. Free memory was 115.5MB in the beginning and 101.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.74ms. Allocated memory is still 209.7MB. Free memory was 101.1MB in the beginning and 166.8MB in the end (delta: -65.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * RCFGBuilder took 16322.04ms. Allocated memory was 209.7MB in the beginning and 784.3MB in the end (delta: 574.6MB). Free memory was 166.8MB in the beginning and 712.5MB in the end (delta: -545.8MB). Peak memory consumption was 483.9MB. Max. memory is 16.1GB. * CodeCheck took 137550.44ms. Allocated memory was 784.3MB in the beginning and 1.5GB in the end (delta: 761.3MB). Free memory was 712.5MB in the beginning and 1.2GB in the end (delta: -450.9MB). Peak memory consumption was 311.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:03:45,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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 d5b41025a7a742d7c61678dcade9468a53573d152b59f48b0f914d0c1e3b03bf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:03:47,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:03:47,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:03:47,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:03:47,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:03:47,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:03:47,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:03:47,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:03:47,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:03:47,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:03:47,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:03:47,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:03:47,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:03:47,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:03:47,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:03:47,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:03:47,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:03:47,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:03:47,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:03:47,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:03:47,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:03:47,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:03:47,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:03:47,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:03:47,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:03:47,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:03:47,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:03:47,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:03:47,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:03:47,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:03:47,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:03:47,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:03:47,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:03:47,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:03:47,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:03:47,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:03:47,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:03:47,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:03:47,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:03:47,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:03:47,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:03:47,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:03:47,951 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:03:47,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:03:47,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:03:47,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:03:47,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:03:47,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:03:47,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:03:47,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:03:47,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:03:47,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:03:47,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:03:47,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:03:47,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:03:47,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:03:47,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:03:47,958 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:03:47,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:03:47,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:03:47,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:03:47,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:03:47,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:47,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:03:47,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:03:47,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:03:47,960 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:03:47,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:03:47,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:03:47,961 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:03:47,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:03:47,962 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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5b41025a7a742d7c61678dcade9468a53573d152b59f48b0f914d0c1e3b03bf [2022-11-20 17:03:48,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:03:48,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:03:48,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:03:48,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:03:48,374 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:03:48,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c [2022-11-20 17:03:51,557 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:03:51,906 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:03:51,907 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c [2022-11-20 17:03:51,926 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data/8cd3522d9/9f4103e15a3544bea1c232184ae09f99/FLAGe155ef5d4 [2022-11-20 17:03:51,950 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/data/8cd3522d9/9f4103e15a3544bea1c232184ae09f99 [2022-11-20 17:03:51,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:03:51,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:03:51,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:51,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:03:51,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:03:51,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:51" (1/1) ... [2022-11-20 17:03:51,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6875a10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:51, skipping insertion in model container [2022-11-20 17:03:51,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:03:51" (1/1) ... [2022-11-20 17:03:51,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:03:52,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:03:52,298 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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c[1110,1123] [2022-11-20 17:03:52,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:52,621 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:03:52,632 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_e4a97692-1e9c-4844-99a2-bf731ea0bf63/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d8_e0.c[1110,1123] [2022-11-20 17:03:52,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:03:52,808 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:03:52,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52 WrapperNode [2022-11-20 17:03:52,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:03:52,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:52,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:03:52,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:03:52,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:52,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:52,986 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1321 [2022-11-20 17:03:52,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:03:52,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:03:52,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:03:52,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:03:52,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:52,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:03:53,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:03:53,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:03:53,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:03:53,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:03:52" (1/1) ... [2022-11-20 17:03:53,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:03:53,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:03:53,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:03:53,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:03:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:03:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:03:53,613 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:03:53,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:03:55,006 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:03:55,061 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:03:55,062 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:03:55,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:55 BoogieIcfgContainer [2022-11-20 17:03:55,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:03:55,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:03:55,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:03:55,075 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:03:55,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:03:55" (1/1) ... [2022-11-20 17:03:55,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:03:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 17:03:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 17:03:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:03:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,198 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:03:55,205 INFO L158 Benchmark]: Toolchain (without parser) took 3247.07ms. Allocated memory was 60.8MB in the beginning and 107.0MB in the end (delta: 46.1MB). Free memory was 27.6MB in the beginning and 39.4MB in the end (delta: -11.7MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-20 17:03:55,205 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:03:55,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.00ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 27.4MB in the beginning and 40.7MB in the end (delta: -13.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-11-20 17:03:55,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.86ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 52.4MB in the end (delta: -11.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-20 17:03:55,208 INFO L158 Benchmark]: Boogie Preprocessor took 120.86ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 46.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:03:55,209 INFO L158 Benchmark]: RCFGBuilder took 1955.73ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 46.2MB in the beginning and 45.7MB in the end (delta: 449.7kB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-11-20 17:03:55,210 INFO L158 Benchmark]: CodeCheck took 137.97ms. Allocated memory is still 107.0MB. Free memory was 45.7MB in the beginning and 39.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:03:55,219 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 0.27ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.00ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 27.4MB in the beginning and 40.7MB in the end (delta: -13.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 174.86ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 52.4MB in the end (delta: -11.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.86ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 46.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1955.73ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 46.2MB in the beginning and 45.7MB in the end (delta: 449.7kB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 137.97ms. Allocated memory is still 107.0MB. Free memory was 45.7MB in the beginning and 39.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:03:55,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a97692-1e9c-4844-99a2-bf731ea0bf63/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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