./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4 --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 8c28d0290ce8ece097f92762e630373f1e6a86a30ad86849326ba497513d1894 --- 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-2329fc7 [2022-12-15 03:04:15,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:04:15,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:04:15,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:04:15,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:04:15,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:04:15,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:04:15,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:04:15,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:04:15,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:04:15,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:04:15,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:04:15,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:04:15,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:04:15,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:04:15,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:04:15,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:04:15,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:04:15,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:04:15,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:04:15,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:04:15,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:04:15,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:04:15,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:04:15,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:04:15,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:04:15,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:04:15,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:04:15,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:04:15,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:04:15,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:04:15,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:04:15,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:04:15,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:04:15,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:04:15,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:04:15,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:04:15,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:04:15,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:04:15,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:04:15,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:04:15,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:04:15,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:04:15,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:04:15,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:04:15,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:04:15,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:04:15,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:04:15,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:04:15,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:04:15,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:04:15,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:04:15,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:04:15,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:04:15,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:04:15,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:04:15,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:04:15,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:04:15,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:04:15,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:04:15,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:04:15,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:04:15,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:04:15,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:04:15,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:04:15,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:04:15,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:04:15,321 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_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c28d0290ce8ece097f92762e630373f1e6a86a30ad86849326ba497513d1894 [2022-12-15 03:04:15,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:04:15,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:04:15,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:04:15,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:04:15,511 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:04:15,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c [2022-12-15 03:04:18,058 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:04:18,225 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:04:18,225 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c [2022-12-15 03:04:18,230 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data/b0bc7a8dc/5264443f0e0c4feeae2ad828d99ac11a/FLAG25944dcc3 [2022-12-15 03:04:18,616 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data/b0bc7a8dc/5264443f0e0c4feeae2ad828d99ac11a [2022-12-15 03:04:18,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:04:18,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:04:18,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:04:18,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:04:18,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:04:18,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510d53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18, skipping insertion in model container [2022-12-15 03:04:18,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:04:18,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:04:18,724 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_9e590052-0b31-4fbd-b2be-27c5193dbf75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c[1117,1130] [2022-12-15 03:04:18,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:04:18,744 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:04:18,751 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_9e590052-0b31-4fbd-b2be-27c5193dbf75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c[1117,1130] [2022-12-15 03:04:18,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:04:18,765 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:04:18,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18 WrapperNode [2022-12-15 03:04:18,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:04:18,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:04:18,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:04:18,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:04:18,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,787 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-12-15 03:04:18,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:04:18,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:04:18,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:04:18,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:04:18,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,799 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:04:18,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:04:18,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:04:18,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:04:18,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:18" (1/1) ... [2022-12-15 03:04:18,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:04:18,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:04:18,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:04:18,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:04:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:04:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:04:18,918 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:04:18,920 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:04:19,008 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:04:19,026 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:04:19,027 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:04:19,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:19 BoogieIcfgContainer [2022-12-15 03:04:19,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:04:19,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:04:19,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:04:19,038 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:04:19,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:19" (1/1) ... [2022-12-15 03:04:19,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:04:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:04:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:04:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:04:19,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 03:04:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 03:04:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:04:19,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:19,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:19,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:04:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:19,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:04:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:19,545 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 03:04:19,569 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 03:04:19,569 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 03:04:19,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:04:19 ImpRootNode [2022-12-15 03:04:19,571 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:04:19,572 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:04:19,572 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:04:19,572 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:04:19,572 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:19" (3/4) ... [2022-12-15 03:04:19,575 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:04:19,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:04:19,575 INFO L158 Benchmark]: Toolchain (without parser) took 956.03ms. Allocated memory is still 151.0MB. Free memory was 120.9MB in the beginning and 121.0MB in the end (delta: -121.2kB). Peak memory consumption was 235.8kB. Max. memory is 16.1GB. [2022-12-15 03:04:19,576 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 151.0MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:04:19,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 145.24ms. Allocated memory is still 151.0MB. Free memory was 120.6MB in the beginning and 110.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:04:19,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.30ms. Allocated memory is still 151.0MB. Free memory was 110.7MB in the beginning and 109.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:04:19,577 INFO L158 Benchmark]: Boogie Preprocessor took 13.39ms. Allocated memory is still 151.0MB. Free memory was 109.3MB in the beginning and 108.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:04:19,577 INFO L158 Benchmark]: RCFGBuilder took 228.28ms. Allocated memory is still 151.0MB. Free memory was 108.0MB in the beginning and 98.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:04:19,578 INFO L158 Benchmark]: CodeCheck took 541.37ms. Allocated memory is still 151.0MB. Free memory was 98.3MB in the beginning and 121.0MB in the end (delta: -22.7MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-12-15 03:04:19,578 INFO L158 Benchmark]: Witness Printer took 2.83ms. Allocated memory is still 151.0MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:04:19,580 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: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 1 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 21]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 54. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 4); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (4 - 1); [L29] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 1); [L30] const SORT_9 msb_SORT_9 = (SORT_9)1 << (1 - 1); [L32] const SORT_1 var_2 = 0; [L33] const SORT_1 var_5 = 1; [L34] const SORT_1 var_8 = mask_SORT_1; [L37] SORT_1 state_3 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L39] SORT_1 init_4_arg_1 = var_2; [L40] state_3 = init_4_arg_1 VAL [init_4_arg_1=0, mask_SORT_1=15, mask_SORT_9=1, msb_SORT_1=8, msb_SORT_9=1, state_3=0, var_2=0, var_5=1, var_8=15] [L45] SORT_1 var_10_arg_0 = state_3; [L46] SORT_1 var_10_arg_1 = var_8; [L47] SORT_9 var_10 = var_10_arg_0 == var_10_arg_1; [L48] SORT_9 bad_11_arg_0 = var_10; [L49] CALL __VERIFIER_assert(!(bad_11_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L49] RET __VERIFIER_assert(!(bad_11_arg_0)) [L51] SORT_1 var_6_arg_0 = state_3; [L52] SORT_1 var_6_arg_1 = var_5; [L53] SORT_1 var_6 = var_6_arg_0 + var_6_arg_1; [L54] var_6 = var_6 & mask_SORT_1 [L55] SORT_1 next_7_arg_1 = var_6; [L57] state_3 = next_7_arg_1 VAL [bad_11_arg_0=0, init_4_arg_1=0, mask_SORT_1=15, mask_SORT_9=1, msb_SORT_1=8, msb_SORT_9=1, next_7_arg_1=15, state_3=15, var_10=0, var_10_arg_0=0, var_10_arg_1=15, var_2=0, var_5=1, var_6=15, var_6_arg_0=0, var_6_arg_1=1, var_8=15] [L45] SORT_1 var_10_arg_0 = state_3; [L46] SORT_1 var_10_arg_1 = var_8; [L47] SORT_9 var_10 = var_10_arg_0 == var_10_arg_1; [L48] SORT_9 bad_11_arg_0 = var_10; [L49] CALL __VERIFIER_assert(!(bad_11_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 151.0MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 145.24ms. Allocated memory is still 151.0MB. Free memory was 120.6MB in the beginning and 110.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.30ms. Allocated memory is still 151.0MB. Free memory was 110.7MB in the beginning and 109.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.39ms. Allocated memory is still 151.0MB. Free memory was 109.3MB in the beginning and 108.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 228.28ms. Allocated memory is still 151.0MB. Free memory was 108.0MB in the beginning and 98.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 541.37ms. Allocated memory is still 151.0MB. Free memory was 98.3MB in the beginning and 121.0MB in the end (delta: -22.7MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * Witness Printer took 2.83ms. Allocated memory is still 151.0MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:04:19,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/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_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4 --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 8c28d0290ce8ece097f92762e630373f1e6a86a30ad86849326ba497513d1894 --- 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-2329fc7 [2022-12-15 03:04:21,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:04:21,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:04:21,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:04:21,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:04:21,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:04:21,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:04:21,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:04:21,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:04:21,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:04:21,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:04:21,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:04:21,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:04:21,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:04:21,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:04:21,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:04:21,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:04:21,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:04:21,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:04:21,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:04:21,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:04:21,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:04:21,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:04:21,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:04:21,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:04:21,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:04:21,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:04:21,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:04:21,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:04:21,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:04:21,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:04:21,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:04:21,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:04:21,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:04:21,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:04:21,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:04:21,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:04:21,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:04:21,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:04:21,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:04:21,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:04:21,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:04:21,456 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:04:21,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:04:21,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:04:21,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:04:21,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:04:21,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:04:21,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:04:21,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:04:21,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:04:21,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:04:21,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:04:21,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:04:21,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:04:21,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:04:21,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:04:21,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:04:21,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:04:21,460 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:04:21,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:04:21,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:04:21,461 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:04:21,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:04:21,461 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_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c28d0290ce8ece097f92762e630373f1e6a86a30ad86849326ba497513d1894 [2022-12-15 03:04:21,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:04:21,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:04:21,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:04:21,686 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:04:21,686 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:04:21,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c [2022-12-15 03:04:24,266 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:04:24,406 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:04:24,407 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c [2022-12-15 03:04:24,411 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data/f1c01131f/5dac71b124484ae889964f60c1e8071e/FLAG902a0c698 [2022-12-15 03:04:24,825 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/data/f1c01131f/5dac71b124484ae889964f60c1e8071e [2022-12-15 03:04:24,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:04:24,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:04:24,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:04:24,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:04:24,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:04:24,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:04:24" (1/1) ... [2022-12-15 03:04:24,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0b00bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:24, skipping insertion in model container [2022-12-15 03:04:24,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:04:24" (1/1) ... [2022-12-15 03:04:24,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:04:24,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:04:24,950 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_9e590052-0b31-4fbd-b2be-27c5193dbf75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c[1117,1130] [2022-12-15 03:04:24,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:04:24,982 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:04:24,990 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_9e590052-0b31-4fbd-b2be-27c5193dbf75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.count4.c[1117,1130] [2022-12-15 03:04:24,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:04:25,012 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:04:25,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25 WrapperNode [2022-12-15 03:04:25,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:04:25,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:04:25,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:04:25,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:04:25,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,037 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-12-15 03:04:25,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:04:25,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:04:25,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:04:25,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:04:25,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:04:25,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:04:25,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:04:25,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:04:25,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:04:25,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:04:25,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:04:25,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:04:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:04:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:04:25,176 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:04:25,178 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:04:25,259 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:04:25,282 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:04:25,282 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:04:25,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:25 BoogieIcfgContainer [2022-12-15 03:04:25,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:04:25,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:04:25,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:04:25,293 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:04:25,293 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:04:25" (1/1) ... [2022-12-15 03:04:25,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:04:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:04:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:04:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:04:25,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:25,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:25,377 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) [2022-12-15 03:04:25,380 INFO L158 Benchmark]: Toolchain (without parser) took 551.02ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 38.6MB in the end (delta: 1.6MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2022-12-15 03:04:25,380 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:04:25,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.73ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 57.5MB in the end (delta: -17.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 03:04:25,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.97ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 56.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:04:25,382 INFO L158 Benchmark]: Boogie Preprocessor took 19.77ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 54.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:04:25,383 INFO L158 Benchmark]: RCFGBuilder took 226.77ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 44.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:04:25,383 INFO L158 Benchmark]: CodeCheck took 93.00ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 38.6MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:04:25,386 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 0.16ms. Allocated memory is still 79.7MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.73ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 57.5MB in the end (delta: -17.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.97ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 56.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.77ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 54.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 226.77ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 44.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 93.00ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 38.6MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:04:25,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e590052-0b31-4fbd-b2be-27c5193dbf75/bin/ukojak-rkRKPMF4O4/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