./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 --- 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 23:08:43,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:08:43,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:08:43,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:08:43,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:08:43,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:08:43,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:08:43,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:08:43,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:08:43,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:08:43,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:08:43,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:08:43,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:08:43,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:08:43,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:08:43,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:08:43,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:08:43,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:08:43,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:08:43,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:08:43,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:08:43,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:08:43,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:08:43,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:08:43,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:08:43,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:08:43,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:08:43,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:08:43,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:08:43,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:08:43,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:08:43,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:08:43,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:08:43,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:08:43,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:08:43,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:08:43,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:08:43,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:08:43,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:08:43,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:08:43,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:08:43,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:08:43,697 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:08:43,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:08:43,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:08:43,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:08:43,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:08:43,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:08:43,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:08:43,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:08:43,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:08:43,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:08:43,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:08:43,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:08:43,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:08:43,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:08:43,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:08:43,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:08:43,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:08:43,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:08:43,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:43,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:08:43,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:08:43,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:08:43,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:08:43,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:08:43,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:08:43,706 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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 [2022-11-21 23:08:43,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:08:44,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:08:44,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:08:44,036 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:08:44,036 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:08:44,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-11-21 23:08:47,096 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:08:47,379 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:08:47,379 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-11-21 23:08:47,389 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data/e8f227fd2/cb8e3a4d8fc8489db7314d190d994f89/FLAG394ca077e [2022-11-21 23:08:47,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data/e8f227fd2/cb8e3a4d8fc8489db7314d190d994f89 [2022-11-21 23:08:47,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:08:47,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:08:47,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:47,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:08:47,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:08:47,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698cdf63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47, skipping insertion in model container [2022-11-21 23:08:47,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:08:47,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:08:47,675 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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-11-21 23:08:47,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:47,785 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:08:47,799 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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-11-21 23:08:47,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:47,875 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:08:47,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47 WrapperNode [2022-11-21 23:08:47,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:47,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:47,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:08:47,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:08:47,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,947 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2022-11-21 23:08:47,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:47,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:08:47,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:08:47,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:08:47,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:47,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:48,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:08:48,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:08:48,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:08:48,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:08:48,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:47" (1/1) ... [2022-11-21 23:08:48,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:48,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:08:48,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:08:48,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:08:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:08:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:08:48,182 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:08:48,184 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:08:48,556 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:08:48,586 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:08:48,603 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:08:48,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:08:48 BoogieIcfgContainer [2022-11-21 23:08:48,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:08:48,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:08:48,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:08:48,617 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:08:48,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:08:48" (1/1) ... [2022-11-21 23:08:48,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:08:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:08:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:08:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:08:48,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:48,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:08:48,931 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:08:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:08:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:08:49,101 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:08:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:08:49,150 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:08:49,189 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-21 23:08:49,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:08:49 ImpRootNode [2022-11-21 23:08:49,195 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:08:49,199 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:08:49,199 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:08:49,200 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:08:49,200 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:08:48" (3/4) ... [2022-11-21 23:08:49,204 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 23:08:49,204 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:08:49,206 INFO L158 Benchmark]: Toolchain (without parser) took 1779.70ms. Allocated memory is still 132.1MB. Free memory was 102.2MB in the beginning and 77.7MB in the end (delta: 24.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-11-21 23:08:49,206 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:08:49,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.46ms. Allocated memory is still 132.1MB. Free memory was 101.8MB in the beginning and 89.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:08:49,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.85ms. Allocated memory is still 132.1MB. Free memory was 89.4MB in the beginning and 87.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:08:49,209 INFO L158 Benchmark]: Boogie Preprocessor took 55.33ms. Allocated memory is still 132.1MB. Free memory was 87.3MB in the beginning and 85.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:08:49,210 INFO L158 Benchmark]: RCFGBuilder took 601.61ms. Allocated memory is still 132.1MB. Free memory was 85.6MB in the beginning and 95.2MB in the end (delta: -9.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 23:08:49,211 INFO L158 Benchmark]: CodeCheck took 588.83ms. Allocated memory is still 132.1MB. Free memory was 95.2MB in the beginning and 77.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:08:49,211 INFO L158 Benchmark]: Witness Printer took 5.40ms. Allocated memory is still 132.1MB. Free memory was 77.7MB in the beginning and 77.7MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:08:49,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 56, overapproximation of bitwiseAnd at line 61. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 4); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (4 - 1); [L31] const SORT_4 var_5 = 0; [L32] const SORT_1 var_14 = 1; [L33] const SORT_4 var_19 = 1; [L34] const SORT_4 var_22 = 15; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L39] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L40] SORT_4 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L42] SORT_4 init_7_arg_1 = var_5; [L43] state_6 = init_7_arg_1 [L44] SORT_4 init_9_arg_1 = var_5; [L45] state_8 = init_9_arg_1 VAL [init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_4=15, msb_SORT_1=1, msb_SORT_4=8, state_6=0, state_8=0, var_14=1, var_19=1, var_22=15, var_5=0] [L48] input_2 = __VERIFIER_nondet_uchar() [L49] input_3 = __VERIFIER_nondet_uchar() [L52] SORT_4 var_10_arg_0 = state_6; [L53] SORT_4 var_10_arg_1 = state_8; [L54] SORT_1 var_10 = var_10_arg_0 < var_10_arg_1; [L55] SORT_1 var_11_arg_0 = var_10; [L56] SORT_1 var_11 = ~var_11_arg_0; [L57] SORT_1 var_15_arg_0 = var_11; [L58] SORT_1 var_15 = ~var_15_arg_0; [L59] SORT_1 var_16_arg_0 = var_14; [L60] SORT_1 var_16_arg_1 = var_15; [L61] SORT_1 var_16 = var_16_arg_0 & var_16_arg_1; [L62] var_16 = var_16 & mask_SORT_1 [L63] SORT_1 bad_17_arg_0 = var_16; [L64] CALL __VERIFIER_assert(!(bad_17_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.46ms. Allocated memory is still 132.1MB. Free memory was 101.8MB in the beginning and 89.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.85ms. Allocated memory is still 132.1MB. Free memory was 89.4MB in the beginning and 87.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.33ms. Allocated memory is still 132.1MB. Free memory was 87.3MB in the beginning and 85.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 601.61ms. Allocated memory is still 132.1MB. Free memory was 85.6MB in the beginning and 95.2MB in the end (delta: -9.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 588.83ms. Allocated memory is still 132.1MB. Free memory was 95.2MB in the beginning and 77.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 5.40ms. Allocated memory is still 132.1MB. Free memory was 77.7MB in the beginning and 77.7MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 23:08:49,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 --- 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 23:08:51,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:08:51,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:08:51,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:08:51,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:08:51,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:08:51,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:08:51,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:08:51,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:08:51,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:08:51,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:08:51,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:08:51,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:08:51,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:08:51,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:08:51,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:08:51,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:08:51,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:08:51,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:08:51,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:08:51,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:08:51,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:08:51,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:08:51,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:08:51,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:08:51,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:08:51,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:08:51,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:08:51,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:08:51,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:08:51,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:08:51,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:08:51,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:08:51,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:08:51,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:08:51,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:08:51,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:08:51,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:08:51,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:08:51,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:08:51,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:08:51,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:08:51,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:08:51,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:08:51,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:08:51,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:08:51,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:08:51,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:08:51,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:08:51,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:08:51,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:08:51,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:08:51,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:08:51,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:08:51,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:08:51,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:08:51,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:08:51,825 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:08:51,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:08:51,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:08:51,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:08:51,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:08:51,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:51,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:08:51,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:08:51,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:08:51,828 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:08:51,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:08:51,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:08:51,829 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:08:51,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:08:51,829 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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bbe822661921a086d2e8463a9fe627e3d2feec0733ded33ee82f90f38d03493 [2022-11-21 23:08:52,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:08:52,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:08:52,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:08:52,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:08:52,265 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:08:52,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-11-21 23:08:55,441 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:08:55,694 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:08:55,694 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c [2022-11-21 23:08:55,701 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data/04f19764a/dc4856a2fbd044f38f68b5b9d876ada1/FLAG736efb822 [2022-11-21 23:08:55,715 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/data/04f19764a/dc4856a2fbd044f38f68b5b9d876ada1 [2022-11-21 23:08:55,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:08:55,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:08:55,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:55,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:08:55,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:08:55,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:55" (1/1) ... [2022-11-21 23:08:55,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0cd8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:55, skipping insertion in model container [2022-11-21 23:08:55,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:08:55" (1/1) ... [2022-11-21 23:08:55,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:08:55,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:08:55,931 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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-11-21 23:08:56,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:56,041 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:08:56,055 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_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.diagonal.c[1107,1120] [2022-11-21 23:08:56,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:08:56,121 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:08:56,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56 WrapperNode [2022-11-21 23:08:56,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:08:56,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:56,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:08:56,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:08:56,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,217 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2022-11-21 23:08:56,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:08:56,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:08:56,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:08:56,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:08:56,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,259 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:08:56,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:08:56,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:08:56,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:08:56,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:08:56,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:08:56,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:08:56,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:08:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:08:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:08:56,491 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:08:56,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:08:56,727 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:08:56,776 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:08:56,776 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:08:56,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:08:56 BoogieIcfgContainer [2022-11-21 23:08:56,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:08:56,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:08:56,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:08:56,806 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:08:56,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:08:56" (1/1) ... [2022-11-21 23:08:56,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:08:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:08:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:08:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:08:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:56,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:56,935 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 23:08:56,943 INFO L158 Benchmark]: Toolchain (without parser) took 1222.66ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.3MB in the beginning and 77.6MB in the end (delta: -32.3MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2022-11-21 23:08:56,943 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:08:56,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.34ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 32.4MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:08:56,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.57ms. Allocated memory is still 71.3MB. Free memory was 32.3MB in the beginning and 49.7MB in the end (delta: -17.5MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-11-21 23:08:56,946 INFO L158 Benchmark]: Boogie Preprocessor took 55.61ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 48.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:08:56,947 INFO L158 Benchmark]: RCFGBuilder took 504.68ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 31.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:08:56,948 INFO L158 Benchmark]: CodeCheck took 160.57ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 31.3MB in the beginning and 77.6MB in the end (delta: -46.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:08:56,960 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 0.24ms. Allocated memory is still 71.3MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.34ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 32.4MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.57ms. Allocated memory is still 71.3MB. Free memory was 32.3MB in the beginning and 49.7MB in the end (delta: -17.5MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.61ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 48.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.68ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 31.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 160.57ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 31.3MB in the beginning and 77.6MB in the end (delta: -46.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:08:56,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a0f9387-96eb-4ea6-9f0d-3a3c54a71454/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared