./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg --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 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 --- 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-b5237d8 [2022-11-21 22:15:56,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:15:56,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:15:56,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:15:56,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:15:56,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:15:56,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:15:56,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:15:56,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:15:56,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:15:56,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:15:56,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:15:56,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:15:56,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:15:56,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:15:56,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:15:56,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:15:56,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:15:56,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:15:56,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:15:56,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:15:56,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:15:56,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:15:56,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:15:56,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:15:56,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:15:56,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:15:56,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:15:56,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:15:56,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:15:56,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:15:56,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:15:56,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:15:56,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:15:56,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:15:56,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:15:56,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:15:56,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:15:56,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:15:56,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:15:56,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:15:56,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:15:56,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:15:56,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:15:56,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:15:56,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:15:56,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:15:56,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:15:56,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:15:56,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:15:56,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:15:56,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:15:56,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:15:56,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:15:56,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:15:56,582 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:15:56,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:15:56,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:15:56,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:15:56,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:15:56,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:15:56,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:15:56,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:15:56,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:15:56,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:15:56,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:15:56,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:15:56,584 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_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 [2022-11-21 22:15:56,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:15:56,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:15:56,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:15:56,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:15:56,967 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:15:56,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-21 22:16:00,009 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:00,407 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:00,407 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-21 22:16:00,433 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data/942523e9e/0751ff1dc8564c35b15daa9e10a59fba/FLAGa2fafe7f7 [2022-11-21 22:16:00,449 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data/942523e9e/0751ff1dc8564c35b15daa9e10a59fba [2022-11-21 22:16:00,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:00,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:00,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:00,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:00,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:00,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:00" (1/1) ... [2022-11-21 22:16:00,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32db42a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:00, skipping insertion in model container [2022-11-21 22:16:00,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:00" (1/1) ... [2022-11-21 22:16:00,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:00,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:00,728 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_ab7c2bfb-9c91-4f9d-9223-d194498a68df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:16:01,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:01,211 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:16:01,220 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_ab7c2bfb-9c91-4f9d-9223-d194498a68df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:16:01,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:01,437 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:16:01,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01 WrapperNode [2022-11-21 22:16:01,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:01,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:01,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:16:01,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:16:01,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,737 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2077 [2022-11-21 22:16:01,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:01,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:16:01,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:16:01,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:16:01,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:16:01,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:16:01,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:16:01,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:16:01,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:01" (1/1) ... [2022-11-21 22:16:01,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:01,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:16:01,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:16:02,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:16:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:16:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:16:02,540 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:16:02,542 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:23:21,790 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:23:21,837 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:23:21,841 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:23:21,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:23:21 BoogieIcfgContainer [2022-11-21 22:23:21,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:23:21,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:23:21,847 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:23:21,857 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:23:21,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:23:21" (1/1) ... [2022-11-21 22:23:21,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:23:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:23:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:23:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:23:21,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:21,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:33,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:23:43,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:23:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:23:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:23:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:23:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:25:04,943 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:26:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:26:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:26:34,019 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) [2022-11-21 22:26:34,023 INFO L158 Benchmark]: Toolchain (without parser) took 633570.37ms. Allocated memory was 201.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 166.6MB in the beginning and 1.1GB in the end (delta: -922.0MB). Peak memory consumption was 257.6MB. Max. memory is 16.1GB. [2022-11-21 22:26:34,024 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 201.3MB. Free memory is still 176.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:26:34,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 984.69ms. Allocated memory is still 201.3MB. Free memory was 165.8MB in the beginning and 101.7MB in the end (delta: 64.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-21 22:26:34,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 299.44ms. Allocated memory is still 201.3MB. Free memory was 101.7MB in the beginning and 152.6MB in the end (delta: -50.9MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2022-11-21 22:26:34,027 INFO L158 Benchmark]: Boogie Preprocessor took 203.93ms. Allocated memory is still 201.3MB. Free memory was 152.6MB in the beginning and 142.2MB in the end (delta: 10.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-11-21 22:26:34,030 INFO L158 Benchmark]: RCFGBuilder took 439900.80ms. Allocated memory was 201.3MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 142.2MB in the beginning and 660.2MB in the end (delta: -518.0MB). Peak memory consumption was 692.1MB. Max. memory is 16.1GB. [2022-11-21 22:26:34,031 INFO L158 Benchmark]: CodeCheck took 192176.88ms. Allocated memory was 1.1GB in the beginning and 1.4GB in the end (delta: 230.7MB). Free memory was 660.2MB in the beginning and 1.1GB in the end (delta: -428.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:26:34,039 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 0.30ms. Allocated memory is still 201.3MB. Free memory is still 176.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 984.69ms. Allocated memory is still 201.3MB. Free memory was 165.8MB in the beginning and 101.7MB in the end (delta: 64.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 299.44ms. Allocated memory is still 201.3MB. Free memory was 101.7MB in the beginning and 152.6MB in the end (delta: -50.9MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 203.93ms. Allocated memory is still 201.3MB. Free memory was 152.6MB in the beginning and 142.2MB in the end (delta: 10.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * RCFGBuilder took 439900.80ms. Allocated memory was 201.3MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 142.2MB in the beginning and 660.2MB in the end (delta: -518.0MB). Peak memory consumption was 692.1MB. Max. memory is 16.1GB. * CodeCheck took 192176.88ms. Allocated memory was 1.1GB in the beginning and 1.4GB in the end (delta: 230.7MB). Free memory was 660.2MB in the beginning and 1.1GB in the end (delta: -428.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:26:34,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg --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 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 --- 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-b5237d8 [2022-11-21 22:26:36,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:26:36,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:26:36,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:26:36,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:26:36,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:26:36,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:26:36,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:26:36,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:26:36,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:26:36,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:26:36,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:26:36,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:26:36,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:26:36,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:26:36,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:26:36,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:26:36,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:26:36,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:26:36,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:26:36,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:26:36,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:26:36,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:26:36,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:26:36,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:26:36,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:26:36,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:26:36,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:26:36,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:26:36,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:26:36,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:26:36,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:26:36,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:26:36,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:26:36,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:26:36,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:26:36,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:26:36,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:26:36,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:26:36,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:26:36,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:26:36,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:26:36,727 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:26:36,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:26:36,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:26:36,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:26:36,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:26:36,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:26:36,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:26:36,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:26:36,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:26:36,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:26:36,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:26:36,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:26:36,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:26:36,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:26:36,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:26:36,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:26:36,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:26:36,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:26:36,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:26:36,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:26:36,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:26:36,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:26:36,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:26:36,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:26:36,733 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:26:36,733 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:26:36,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:26:36,733 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:26:36,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:26:36,734 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_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 [2022-11-21 22:26:37,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:26:37,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:26:37,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:26:37,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:26:37,129 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:26:37,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-21 22:26:40,183 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:26:40,572 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:26:40,573 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-21 22:26:40,590 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data/3bb25b342/3878e0100c174e87865a8d5bf72ead70/FLAG75e2e11b8 [2022-11-21 22:26:40,608 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/data/3bb25b342/3878e0100c174e87865a8d5bf72ead70 [2022-11-21 22:26:40,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:26:40,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:26:40,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:26:40,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:26:40,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:26:40,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:40" (1/1) ... [2022-11-21 22:26:40,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a78e7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:40, skipping insertion in model container [2022-11-21 22:26:40,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:40" (1/1) ... [2022-11-21 22:26:40,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:26:40,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:26:40,905 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_ab7c2bfb-9c91-4f9d-9223-d194498a68df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:26:41,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:26:41,314 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:26:41,328 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_ab7c2bfb-9c91-4f9d-9223-d194498a68df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-21 22:26:41,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:26:41,545 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:26:41,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41 WrapperNode [2022-11-21 22:26:41,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:26:41,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:26:41,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:26:41,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:26:41,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,698 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2077 [2022-11-21 22:26:41,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:26:41,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:26:41,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:26:41,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:26:41,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:26:41,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:26:41,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:26:41,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:26:41,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:41" (1/1) ... [2022-11-21 22:26:41,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:26:41,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:26:41,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:26:41,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:26:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:26:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:26:42,620 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:26:42,623 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:26:46,709 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:26:46,756 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:26:46,756 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:26:46,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:26:46 BoogieIcfgContainer [2022-11-21 22:26:46,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:26:46,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:26:46,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:26:46,770 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:26:46,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:26:46" (1/1) ... [2022-11-21 22:26:46,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:26:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:26:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:26:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:26:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:46,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:46,884 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) [2022-11-21 22:26:46,890 INFO L158 Benchmark]: Toolchain (without parser) took 6276.47ms. Allocated memory was 79.7MB in the beginning and 205.5MB in the end (delta: 125.8MB). Free memory was 57.5MB in the beginning and 85.1MB in the end (delta: -27.6MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2022-11-21 22:26:46,890 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:26:46,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 932.16ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 47.4MB in the end (delta: 9.9MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-11-21 22:26:46,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.50ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 32.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:26:46,893 INFO L158 Benchmark]: Boogie Preprocessor took 179.44ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 32.8MB in the beginning and 54.5MB in the end (delta: -21.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:26:46,894 INFO L158 Benchmark]: RCFGBuilder took 4877.07ms. Allocated memory was 98.6MB in the beginning and 205.5MB in the end (delta: 107.0MB). Free memory was 54.5MB in the beginning and 91.3MB in the end (delta: -36.8MB). Peak memory consumption was 108.1MB. Max. memory is 16.1GB. [2022-11-21 22:26:46,895 INFO L158 Benchmark]: CodeCheck took 128.31ms. Allocated memory is still 205.5MB. Free memory was 91.3MB in the beginning and 85.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:26:46,905 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 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 932.16ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 47.4MB in the end (delta: 9.9MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.50ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 32.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.44ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 32.8MB in the beginning and 54.5MB in the end (delta: -21.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4877.07ms. Allocated memory was 98.6MB in the beginning and 205.5MB in the end (delta: 107.0MB). Free memory was 54.5MB in the beginning and 91.3MB in the end (delta: -36.8MB). Peak memory consumption was 108.1MB. Max. memory is 16.1GB. * CodeCheck took 128.31ms. Allocated memory is still 205.5MB. Free memory was 91.3MB in the beginning and 85.1MB 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. [2022-11-21 22:26:46,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab7c2bfb-9c91-4f9d-9223-d194498a68df/bin/ukojak-jW3SillKbg/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