./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.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_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/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_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/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_a0222f93-fc1d-4642-b912-27186029d11d/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 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 --- 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 22:02:23,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:23,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:23,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:23,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:23,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:23,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:23,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:23,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:23,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:23,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:23,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:23,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:23,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:23,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:23,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:23,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:23,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:23,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:23,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:23,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:23,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:23,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:23,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:23,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:23,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:23,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:23,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:23,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:23,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:23,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:23,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:23,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:23,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:23,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:23,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:23,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:23,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:23,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:23,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:23,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:23,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:02:23,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:23,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:23,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:23,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:23,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:23,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:23,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:23,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:02:23,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:23,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:23,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:23,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:23,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:23,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:23,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:23,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:23,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:23,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:23,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:23,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:23,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:23,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:23,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:02:23,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:02:23,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:23,795 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_a0222f93-fc1d-4642-b912-27186029d11d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 [2022-11-21 22:02:24,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:24,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:24,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:24,116 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:24,117 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:24,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-21 22:02:27,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:27,493 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:27,494 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-21 22:02:27,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data/4a24daf9d/4af586a94fd14c4cae46105994079c0b/FLAGb25b9b564 [2022-11-21 22:02:27,541 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data/4a24daf9d/4af586a94fd14c4cae46105994079c0b [2022-11-21 22:02:27,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:27,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:27,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:27,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:27,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:27,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:27" (1/1) ... [2022-11-21 22:02:27,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b21c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:27, skipping insertion in model container [2022-11-21 22:02:27,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:27" (1/1) ... [2022-11-21 22:02:27,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:27,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:27,831 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_a0222f93-fc1d-4642-b912-27186029d11d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:02:28,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:28,257 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:28,268 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_a0222f93-fc1d-4642-b912-27186029d11d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:02:28,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:28,433 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:28,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28 WrapperNode [2022-11-21 22:02:28,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:28,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:28,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:28,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:28,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,631 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1543 [2022-11-21 22:02:28,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:28,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:28,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:28,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:28,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,740 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:28,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:28,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:28,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:28,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:28" (1/1) ... [2022-11-21 22:02:28,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:28,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:28,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:28,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:29,212 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:29,214 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:04:35,246 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:04:35,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:04:35,282 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:04:35,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:04:35 BoogieIcfgContainer [2022-11-21 22:04:35,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:04:35,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:04:35,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:04:35,296 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:04:35,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:04:35" (1/1) ... [2022-11-21 22:04:35,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:04:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:04:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:04:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:04:35,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,436 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 22:04:46,575 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 22:04:56,691 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 22:04:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:04:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:04:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:04:56,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:56,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:05:54,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:06:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:06:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:06:56,101 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 22:06:56,105 INFO L158 Benchmark]: Toolchain (without parser) took 268559.53ms. Allocated memory was 163.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 116.3MB in the beginning and 584.0MB in the end (delta: -467.7MB). Peak memory consumption was 780.5MB. Max. memory is 16.1GB. [2022-11-21 22:06:56,106 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:06:56,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.84ms. Allocated memory is still 163.6MB. Free memory was 116.3MB in the beginning and 107.9MB in the end (delta: 8.4MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-11-21 22:06:56,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.48ms. Allocated memory is still 163.6MB. Free memory was 107.9MB in the beginning and 91.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:06:56,108 INFO L158 Benchmark]: Boogie Preprocessor took 130.39ms. Allocated memory is still 163.6MB. Free memory was 91.2MB in the beginning and 82.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:06:56,109 INFO L158 Benchmark]: RCFGBuilder took 126519.45ms. Allocated memory was 163.6MB in the beginning and 813.7MB in the end (delta: 650.1MB). Free memory was 82.8MB in the beginning and 449.0MB in the end (delta: -366.2MB). Peak memory consumption was 466.3MB. Max. memory is 16.1GB. [2022-11-21 22:06:56,109 INFO L158 Benchmark]: CodeCheck took 140817.94ms. Allocated memory was 813.7MB in the beginning and 1.4GB in the end (delta: 595.6MB). Free memory was 449.0MB in the beginning and 584.0MB in the end (delta: -135.0MB). Peak memory consumption was 461.5MB. Max. memory is 16.1GB. [2022-11-21 22:06:56,113 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 0.20ms. Allocated memory is still 125.8MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.84ms. Allocated memory is still 163.6MB. Free memory was 116.3MB in the beginning and 107.9MB in the end (delta: 8.4MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.48ms. Allocated memory is still 163.6MB. Free memory was 107.9MB in the beginning and 91.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.39ms. Allocated memory is still 163.6MB. Free memory was 91.2MB in the beginning and 82.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 126519.45ms. Allocated memory was 163.6MB in the beginning and 813.7MB in the end (delta: 650.1MB). Free memory was 82.8MB in the beginning and 449.0MB in the end (delta: -366.2MB). Peak memory consumption was 466.3MB. Max. memory is 16.1GB. * CodeCheck took 140817.94ms. Allocated memory was 813.7MB in the beginning and 1.4GB in the end (delta: 595.6MB). Free memory was 449.0MB in the beginning and 584.0MB in the end (delta: -135.0MB). Peak memory consumption was 461.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:06:56,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/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_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/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_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/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_a0222f93-fc1d-4642-b912-27186029d11d/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 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 --- 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 22:06:58,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:06:58,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:06:58,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:06:58,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:06:58,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:06:58,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:06:58,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:06:58,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:06:58,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:06:58,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:06:58,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:06:58,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:06:58,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:06:58,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:06:58,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:06:58,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:06:58,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:06:58,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:06:58,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:06:58,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:06:58,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:06:58,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:06:58,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:06:58,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:06:58,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:06:58,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:06:58,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:06:58,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:06:58,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:06:58,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:06:58,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:06:58,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:06:58,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:06:58,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:06:58,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:06:58,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:06:58,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:06:58,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:06:58,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:06:58,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:06:58,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:06:58,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:06:58,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:06:58,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:06:58,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:06:58,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:06:58,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:06:58,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:06:58,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:06:58,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:06:58,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:06:58,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:06:58,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:06:58,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:06:58,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:06:58,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:06:58,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:06:58,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:06:58,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:06:58,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:06:58,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:06:58,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:06:58,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:06:58,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:06:58,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:06:58,806 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:06:58,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:06:58,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:06:58,807 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:06:58,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:06:58,808 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_a0222f93-fc1d-4642-b912-27186029d11d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d689c5a5bae1ea1bc2d6a319e14aa1da809e3bbd33a225566bffc3a9c50218 [2022-11-21 22:06:59,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:06:59,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:06:59,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:06:59,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:06:59,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:06:59,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-21 22:07:02,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:07:02,688 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:07:02,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c [2022-11-21 22:07:02,719 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data/aba8818ef/d2580a1666c643fcae9848c5ca29b2c0/FLAGb028d59ca [2022-11-21 22:07:02,739 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/data/aba8818ef/d2580a1666c643fcae9848c5ca29b2c0 [2022-11-21 22:07:02,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:07:02,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:07:02,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:07:02,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:07:02,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:07:02,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:07:02" (1/1) ... [2022-11-21 22:07:02,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d9bc80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:02, skipping insertion in model container [2022-11-21 22:07:02,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:07:02" (1/1) ... [2022-11-21 22:07:02,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:07:02,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:07:03,051 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_a0222f93-fc1d-4642-b912-27186029d11d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:07:03,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:07:03,444 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:07:03,464 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_a0222f93-fc1d-4642-b912-27186029d11d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:07:03,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:07:03,641 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:07:03,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03 WrapperNode [2022-11-21 22:07:03,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:07:03,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:07:03,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:07:03,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:07:03,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,762 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1543 [2022-11-21 22:07:03,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:07:03,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:07:03,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:07:03,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:07:03,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:07:03,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:07:03,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:07:03,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:07:03,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:03" (1/1) ... [2022-11-21 22:07:03,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:07:03,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:07:03,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:07:04,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:07:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:07:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:07:04,507 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:07:04,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:07:07,266 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:07:07,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:07:07,299 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:07:07,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:07:07 BoogieIcfgContainer [2022-11-21 22:07:07,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:07:07,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:07:07,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:07:07,312 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:07:07,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:07:07" (1/1) ... [2022-11-21 22:07:07,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:07:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:07:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:07:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:07:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:07,421 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 22:07:07,428 INFO L158 Benchmark]: Toolchain (without parser) took 4682.87ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 61.5MB in the beginning and 81.3MB in the end (delta: -19.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-21 22:07:07,428 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:07:07,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.49ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 54.2MB in the end (delta: 7.3MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-11-21 22:07:07,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.49ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 43.0MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:07:07,430 INFO L158 Benchmark]: Boogie Preprocessor took 139.19ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 35.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:07:07,432 INFO L158 Benchmark]: RCFGBuilder took 3398.25ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 35.6MB in the beginning and 87.6MB in the end (delta: -52.0MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-11-21 22:07:07,433 INFO L158 Benchmark]: CodeCheck took 123.68ms. Allocated memory is still 134.2MB. Free memory was 87.6MB in the beginning and 81.3MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:07:07,441 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 0.34ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.49ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 54.2MB in the end (delta: 7.3MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.49ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 43.0MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.19ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 35.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3398.25ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 35.6MB in the beginning and 87.6MB in the end (delta: -52.0MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * CodeCheck took 123.68ms. Allocated memory is still 134.2MB. Free memory was 87.6MB in the beginning and 81.3MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:07:07,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0222f93-fc1d-4642-b912-27186029d11d/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