./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.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_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/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_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/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_73ebc5da-c21b-4f78-810b-de9aa4e26615/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 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f --- 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 17:46:16,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:46:16,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:46:16,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:46:16,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:46:16,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:46:16,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:46:16,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:46:16,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:46:16,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:46:16,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:46:16,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:46:16,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:46:16,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:46:16,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:46:16,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:46:16,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:46:16,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:46:16,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:46:16,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:46:16,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:46:16,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:46:16,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:46:16,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:46:16,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:46:16,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:46:16,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:46:16,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:46:16,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:46:16,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:46:16,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:46:16,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:46:16,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:46:16,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:46:16,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:46:16,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:46:16,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:46:16,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:46:16,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:46:16,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:46:16,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:46:16,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:46:16,737 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:46:16,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:46:16,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:46:16,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:46:16,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:46:16,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:46:16,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:46:16,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:46:16,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:46:16,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:46:16,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:46:16,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:46:16,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:46:16,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:46:16,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:46:16,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:46:16,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:46:16,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:46:16,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:16,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:46:16,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:46:16,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:46:16,746 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:46:16,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:46:16,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:46:16,747 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_73ebc5da-c21b-4f78-810b-de9aa4e26615/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f [2022-11-20 17:46:17,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:46:17,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:46:17,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:46:17,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:46:17,095 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:46:17,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-20 17:46:20,105 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:46:20,473 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:46:20,476 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-20 17:46:20,502 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data/67447d417/b24c8ad218ca40548704d574aa2cd0ea/FLAG913490387 [2022-11-20 17:46:20,523 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data/67447d417/b24c8ad218ca40548704d574aa2cd0ea [2022-11-20 17:46:20,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:46:20,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:46:20,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:20,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:46:20,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:46:20,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:20" (1/1) ... [2022-11-20 17:46:20,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0d7b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:20, skipping insertion in model container [2022-11-20 17:46:20,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:20" (1/1) ... [2022-11-20 17:46:20,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:46:20,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:46:20,830 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_73ebc5da-c21b-4f78-810b-de9aa4e26615/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-20 17:46:21,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:21,223 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:46:21,235 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_73ebc5da-c21b-4f78-810b-de9aa4e26615/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-20 17:46:21,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:21,382 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:46:21,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21 WrapperNode [2022-11-20 17:46:21,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:21,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:21,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:46:21,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:46:21,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,524 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1161 [2022-11-20 17:46:21,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:21,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:46:21,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:46:21,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:46:21,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,585 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:46:21,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:46:21,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:46:21,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:46:21,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:21" (1/1) ... [2022-11-20 17:46:21,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:21,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:46:21,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:46:21,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:46:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:46:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:46:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:46:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:46:22,244 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:46:22,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:46:33,397 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:46:33,453 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:46:33,454 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:46:33,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:33 BoogieIcfgContainer [2022-11-20 17:46:33,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:46:33,458 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:46:33,458 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:46:33,469 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:46:33,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:33" (1/1) ... [2022-11-20 17:46:33,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:46:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 17:46:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 17:46:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:46:33,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:43,778 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 17:46:47,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.21s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:46:51,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.47s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:46:55,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:46:57,724 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 17:46:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-11-20 17:46:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-11-20 17:46:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:46:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:57,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:48:20,025 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:49:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:49:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:49:28,205 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 17:49:28,210 INFO L158 Benchmark]: Toolchain (without parser) took 187678.93ms. Allocated memory was 153.1MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 122.3MB in the beginning and 982.4MB in the end (delta: -860.1MB). Peak memory consumption was 333.0MB. Max. memory is 16.1GB. [2022-11-20 17:49:28,210 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 109.1MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:49:28,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.64ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 81.2MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:49:28,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.82ms. Allocated memory is still 153.1MB. Free memory was 81.2MB in the beginning and 67.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:49:28,213 INFO L158 Benchmark]: Boogie Preprocessor took 80.72ms. Allocated memory is still 153.1MB. Free memory was 67.9MB in the beginning and 61.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:49:28,213 INFO L158 Benchmark]: RCFGBuilder took 11850.77ms. Allocated memory was 153.1MB in the beginning and 679.5MB in the end (delta: 526.4MB). Free memory was 61.5MB in the beginning and 533.9MB in the end (delta: -472.4MB). Peak memory consumption was 296.0MB. Max. memory is 16.1GB. [2022-11-20 17:49:28,214 INFO L158 Benchmark]: CodeCheck took 174750.77ms. Allocated memory was 679.5MB in the beginning and 1.3GB in the end (delta: 664.8MB). Free memory was 533.9MB in the beginning and 982.4MB in the end (delta: -448.5MB). Peak memory consumption was 217.4MB. Max. memory is 16.1GB. [2022-11-20 17:49:28,218 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 109.1MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.64ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 81.2MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.82ms. Allocated memory is still 153.1MB. Free memory was 81.2MB in the beginning and 67.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.72ms. Allocated memory is still 153.1MB. Free memory was 67.9MB in the beginning and 61.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 11850.77ms. Allocated memory was 153.1MB in the beginning and 679.5MB in the end (delta: 526.4MB). Free memory was 61.5MB in the beginning and 533.9MB in the end (delta: -472.4MB). Peak memory consumption was 296.0MB. Max. memory is 16.1GB. * CodeCheck took 174750.77ms. Allocated memory was 679.5MB in the beginning and 1.3GB in the end (delta: 664.8MB). Free memory was 533.9MB in the beginning and 982.4MB in the end (delta: -448.5MB). Peak memory consumption was 217.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:49:28,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/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 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_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/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_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/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_73ebc5da-c21b-4f78-810b-de9aa4e26615/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 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f --- 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 17:49:30,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:49:30,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:49:30,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:49:30,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:49:30,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:49:30,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:49:30,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:49:30,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:49:30,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:49:30,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:49:30,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:49:30,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:49:30,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:49:30,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:49:30,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:49:30,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:49:30,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:49:30,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:49:30,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:49:30,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:49:30,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:49:30,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:49:30,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:49:30,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:49:30,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:49:30,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:49:30,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:49:30,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:49:30,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:49:30,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:49:30,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:49:30,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:49:30,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:49:30,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:49:30,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:49:30,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:49:30,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:49:30,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:49:30,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:49:30,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:49:30,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:49:30,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:49:30,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:49:30,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:49:30,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:49:30,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:49:30,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:49:30,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:49:30,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:49:30,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:49:30,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:49:30,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:49:30,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:49:30,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:49:30,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:49:30,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:49:30,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:49:30,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:49:30,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:49:30,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:49:30,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:49:30,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:30,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:49:30,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:49:30,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:49:30,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:49:30,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:49:30,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:49:30,972 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:49:30,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:49:30,972 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_73ebc5da-c21b-4f78-810b-de9aa4e26615/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d0d12d48cf7a7e77ac74e916e30e8274927ecb0c6d8d5a3ce19264ffc29898f [2022-11-20 17:49:31,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:49:31,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:49:31,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:49:31,429 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:49:31,429 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:49:31,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-20 17:49:34,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:49:35,047 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:49:35,048 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c [2022-11-20 17:49:35,062 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data/7c6ac9416/10f4ba2a620f44cba8b266d58300f8da/FLAGacda7e964 [2022-11-20 17:49:35,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/data/7c6ac9416/10f4ba2a620f44cba8b266d58300f8da [2022-11-20 17:49:35,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:49:35,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:49:35,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:35,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:49:35,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:49:35,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:35,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1fbf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35, skipping insertion in model container [2022-11-20 17:49:35,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:35,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:49:35,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:49:35,336 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_73ebc5da-c21b-4f78-810b-de9aa4e26615/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-20 17:49:35,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:35,708 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:49:35,719 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_73ebc5da-c21b-4f78-810b-de9aa4e26615/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w16_d8_e0.c[1110,1123] [2022-11-20 17:49:35,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:49:35,830 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:49:35,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35 WrapperNode [2022-11-20 17:49:35,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:49:35,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:35,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:49:35,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:49:35,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:35,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,004 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1161 [2022-11-20 17:49:36,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:49:36,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:49:36,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:49:36,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:49:36,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:49:36,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:49:36,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:49:36,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:49:36,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:49:35" (1/1) ... [2022-11-20 17:49:36,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:49:36,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:49:36,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:49:36,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:49:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:49:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:49:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:49:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:49:36,586 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:49:36,588 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:49:37,849 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:49:37,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:49:37,935 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:49:37,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:37 BoogieIcfgContainer [2022-11-20 17:49:37,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:49:37,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:49:37,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:49:37,949 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:49:37,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:49:37" (1/1) ... [2022-11-20 17:49:37,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:49:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 17:49:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 17:49:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:49:38,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:38,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:38,071 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 17:49:38,084 INFO L158 Benchmark]: Toolchain (without parser) took 2997.10ms. Allocated memory was 77.6MB in the beginning and 121.6MB in the end (delta: 44.0MB). Free memory was 54.0MB in the beginning and 85.3MB in the end (delta: -31.3MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2022-11-20 17:49:38,084 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 55.1MB in the end (delta: 51.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:49:38,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.98ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 53.7MB in the beginning and 49.4MB in the end (delta: 4.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-20 17:49:38,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.09ms. Allocated memory is still 94.4MB. Free memory was 49.4MB in the beginning and 62.2MB in the end (delta: -12.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-20 17:49:38,086 INFO L158 Benchmark]: Boogie Preprocessor took 139.99ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 56.6MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:49:38,087 INFO L158 Benchmark]: RCFGBuilder took 1781.72ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 56.6MB in the beginning and 52.1MB in the end (delta: 4.5MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-11-20 17:49:38,087 INFO L158 Benchmark]: CodeCheck took 143.52ms. Allocated memory is still 121.6MB. Free memory was 52.1MB in the beginning and 85.3MB in the end (delta: -33.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:49:38,090 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 0.32ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 55.1MB in the end (delta: 51.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.98ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 53.7MB in the beginning and 49.4MB in the end (delta: 4.3MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.09ms. Allocated memory is still 94.4MB. Free memory was 49.4MB in the beginning and 62.2MB in the end (delta: -12.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.99ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 56.6MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1781.72ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 56.6MB in the beginning and 52.1MB in the end (delta: 4.5MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * CodeCheck took 143.52ms. Allocated memory is still 121.6MB. Free memory was 52.1MB in the beginning and 85.3MB in the end (delta: -33.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:49:38,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ebc5da-c21b-4f78-810b-de9aa4e26615/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