./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:28:11,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:28:11,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:28:11,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:28:11,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:28:11,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:28:11,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:28:11,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:28:11,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:28:11,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:28:11,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:28:11,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:28:11,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:28:11,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:28:11,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:28:11,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:28:11,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:28:11,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:28:11,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:28:11,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:28:11,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:28:11,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:28:11,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:28:11,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:28:11,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:28:11,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:28:11,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:28:11,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:28:11,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:28:11,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:28:11,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:28:11,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:28:11,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:28:11,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:28:11,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:28:11,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:28:11,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:28:11,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:28:11,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:28:11,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:28:11,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:28:11,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:28:11,304 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:28:11,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:28:11,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:28:11,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:28:11,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:28:11,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:28:11,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:28:11,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:28:11,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:28:11,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:28:11,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:28:11,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:28:11,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:28:11,309 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:28:11,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:28:11,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:28:11,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:28:11,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:28:11,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:11,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:28:11,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:28:11,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:28:11,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:28:11,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:28:11,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:28:11,312 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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e [2022-11-21 22:28:11,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:28:11,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:28:11,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:28:11,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:28:11,615 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:28:11,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-21 22:28:14,736 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:28:14,984 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:28:14,985 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-21 22:28:14,995 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data/7ca06ba2d/8ca3e693fc8c4912a4dc3882fc54bba8/FLAG7755b5879 [2022-11-21 22:28:15,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data/7ca06ba2d/8ca3e693fc8c4912a4dc3882fc54bba8 [2022-11-21 22:28:15,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:28:15,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:28:15,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:15,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:28:15,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:28:15,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c5fa06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15, skipping insertion in model container [2022-11-21 22:28:15,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:28:15,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:28:15,270 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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-21 22:28:15,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:15,383 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:28:15,409 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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-21 22:28:15,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:15,535 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:28:15,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15 WrapperNode [2022-11-21 22:28:15,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:15,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:15,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:28:15,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:28:15,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,646 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 421 [2022-11-21 22:28:15,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:15,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:28:15,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:28:15,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:28:15,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:28:15,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:28:15,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:28:15,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:28:15,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:15" (1/1) ... [2022-11-21 22:28:15,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:15,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:28:15,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:28:15,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:28:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:28:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:28:16,011 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:28:16,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:28:18,965 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:28:18,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:28:18,983 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:28:18,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:18 BoogieIcfgContainer [2022-11-21 22:28:18,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:28:18,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:28:18,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:28:18,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:28:18,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:18" (1/1) ... [2022-11-21 22:28:19,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:28:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:28:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:28:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:28:19,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:19,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:28:19,188 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:28:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:28:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:28:19,298 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:28:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:28:19,420 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 22:28:19,452 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-21 22:28:19,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:28:19 ImpRootNode [2022-11-21 22:28:19,456 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:28:19,457 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:28:19,457 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:28:19,457 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:28:19,458 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:18" (3/4) ... [2022-11-21 22:28:19,461 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 22:28:19,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:28:19,463 INFO L158 Benchmark]: Toolchain (without parser) took 4439.46ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 129.4MB in the beginning and 179.8MB in the end (delta: -50.4MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-11-21 22:28:19,464 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 132.1MB. Free memory was 75.7MB in the beginning and 75.5MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:28:19,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.57ms. Allocated memory is still 167.8MB. Free memory was 129.2MB in the beginning and 109.0MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:28:19,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.57ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 104.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:28:19,466 INFO L158 Benchmark]: Boogie Preprocessor took 49.84ms. Allocated memory is still 167.8MB. Free memory was 104.1MB in the beginning and 100.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:28:19,467 INFO L158 Benchmark]: RCFGBuilder took 3287.61ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 100.7MB in the beginning and 202.9MB in the end (delta: -102.1MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. [2022-11-21 22:28:19,468 INFO L158 Benchmark]: CodeCheck took 470.27ms. Allocated memory is still 243.3MB. Free memory was 202.9MB in the beginning and 179.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:28:19,468 INFO L158 Benchmark]: Witness Printer took 4.44ms. Allocated memory is still 243.3MB. Free memory is still 179.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:28:19,478 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: 0.4s, 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 74, overapproximation of bitwiseAnd at line 79. 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_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 6); [L29] const SORT_27 msb_SORT_27 = (SORT_27)1 << (6 - 1); [L31] const SORT_1 var_3 = 0; [L32] const SORT_1 var_9 = 1; [L33] const SORT_27 var_28 = 1; [L34] const SORT_27 var_32 = 19; [L35] const SORT_27 var_45 = 17; [L36] const SORT_27 var_158 = 3; [L38] SORT_1 input_2; [L40] SORT_1 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L41] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L42] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L43] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L44] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_27 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L50] SORT_1 init_5_arg_1 = var_3; [L51] state_4 = init_5_arg_1 [L52] SORT_1 init_14_arg_1 = var_9; [L53] state_13 = init_14_arg_1 [L54] SORT_1 init_16_arg_1 = var_3; [L55] state_15 = init_16_arg_1 [L56] SORT_1 init_18_arg_1 = var_3; [L57] state_17 = init_18_arg_1 [L58] SORT_1 init_20_arg_1 = var_3; [L59] state_19 = init_20_arg_1 [L60] SORT_1 init_22_arg_1 = var_3; [L61] state_21 = init_22_arg_1 [L62] SORT_1 init_24_arg_1 = var_3; [L63] state_23 = init_24_arg_1 [L64] SORT_1 init_26_arg_1 = var_9; [L65] state_25 = init_26_arg_1 [L66] SORT_27 init_30_arg_1 = var_28; [L67] state_29 = init_30_arg_1 VAL [init_14_arg_1=1, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=1, init_30_arg_1=1, init_5_arg_1=0, mask_SORT_1=1, mask_SORT_27=63, msb_SORT_1=1, msb_SORT_27=32, state_13=1, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=1, state_29=1, state_4=0, var_158=3, var_28=1, var_3=0, var_32=19, var_45=17, var_9=1] [L70] input_2 = __VERIFIER_nondet_uchar() [L73] SORT_1 var_6_arg_0 = state_4; [L74] SORT_1 var_6 = ~var_6_arg_0; [L75] SORT_1 var_10_arg_0 = var_6; [L76] SORT_1 var_10 = ~var_10_arg_0; [L77] SORT_1 var_11_arg_0 = var_9; [L78] SORT_1 var_11_arg_1 = var_10; [L79] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L80] var_11 = var_11 & mask_SORT_1 [L81] SORT_1 bad_12_arg_0 = var_11; [L82] CALL __VERIFIER_assert(!(bad_12_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 0.22ms. Allocated memory is still 132.1MB. Free memory was 75.7MB in the beginning and 75.5MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.57ms. Allocated memory is still 167.8MB. Free memory was 129.2MB in the beginning and 109.0MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.57ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 104.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.84ms. Allocated memory is still 167.8MB. Free memory was 104.1MB in the beginning and 100.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3287.61ms. Allocated memory was 167.8MB in the beginning and 243.3MB in the end (delta: 75.5MB). Free memory was 100.7MB in the beginning and 202.9MB in the end (delta: -102.1MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. * CodeCheck took 470.27ms. Allocated memory is still 243.3MB. Free memory was 202.9MB in the beginning and 179.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 4.44ms. Allocated memory is still 243.3MB. Free memory is still 179.8MB. 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 22:28:19,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:28:21,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:28:21,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:28:21,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:28:21,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:28:21,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:28:21,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:28:21,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:28:21,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:28:21,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:28:21,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:28:21,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:28:21,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:28:21,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:28:21,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:28:21,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:28:21,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:28:21,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:28:21,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:28:21,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:28:21,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:28:21,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:28:21,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:28:21,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:28:21,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:28:21,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:28:21,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:28:21,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:28:21,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:28:21,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:28:21,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:28:21,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:28:21,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:28:21,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:28:21,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:28:21,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:28:21,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:28:21,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:28:21,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:28:21,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:28:21,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:28:21,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:28:21,956 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:28:21,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:28:21,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:28:21,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:28:21,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:28:21,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:28:21,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:28:21,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:28:21,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:28:21,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:28:21,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:28:21,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:28:21,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:28:21,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:28:21,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:28:21,960 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:28:21,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:28:21,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:28:21,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:28:21,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:28:21,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:21,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:28:21,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:28:21,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:28:21,962 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:28:21,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:28:21,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:28:21,962 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:28:21,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:28:21,963 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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19f6395c4ae8060ccaae4c72a4fb1648974175c0b145c9e17ae6b3ed3f5f936e [2022-11-21 22:28:22,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:28:22,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:28:22,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:28:22,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:28:22,300 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:28:22,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-21 22:28:25,414 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:28:25,687 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:28:25,687 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c [2022-11-21 22:28:25,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data/ceca9ed54/3c14326d3db24f72ae62c4a876e266da/FLAGeeee556f1 [2022-11-21 22:28:25,737 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/data/ceca9ed54/3c14326d3db24f72ae62c4a876e266da [2022-11-21 22:28:25,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:28:25,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:28:25,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:25,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:28:25,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:28:25,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:25" (1/1) ... [2022-11-21 22:28:25,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb890d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:25, skipping insertion in model container [2022-11-21 22:28:25,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:25" (1/1) ... [2022-11-21 22:28:25,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:28:25,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:28:25,924 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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-21 22:28:26,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:26,064 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:28:26,075 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_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop_v.c[1107,1120] [2022-11-21 22:28:26,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:26,154 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:28:26,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26 WrapperNode [2022-11-21 22:28:26,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:26,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:26,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:28:26,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:28:26,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,287 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 421 [2022-11-21 22:28:26,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:26,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:28:26,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:28:26,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:28:26,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:28:26,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:28:26,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:28:26,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:28:26,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:26" (1/1) ... [2022-11-21 22:28:26,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:26,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:28:26,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:28:26,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:28:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:28:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:28:26,702 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:28:26,704 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:28:27,279 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:28:27,309 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:28:27,316 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:28:27,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:27 BoogieIcfgContainer [2022-11-21 22:28:27,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:28:27,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:28:27,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:28:27,333 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:28:27,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:27" (1/1) ... [2022-11-21 22:28:27,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:28:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:28:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:28:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:28:27,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:27,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:27,486 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:28:27,490 INFO L158 Benchmark]: Toolchain (without parser) took 1747.66ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 56.8MB in the beginning and 71.2MB in the end (delta: -14.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-11-21 22:28:27,491 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:28:27,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.28ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 36.9MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:28:27,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.02ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 56.2MB in the end (delta: -19.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:28:27,493 INFO L158 Benchmark]: Boogie Preprocessor took 89.59ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:28:27,494 INFO L158 Benchmark]: RCFGBuilder took 941.03ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 53.4MB in the beginning and 48.7MB in the end (delta: 4.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-21 22:28:27,494 INFO L158 Benchmark]: CodeCheck took 167.14ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 71.2MB in the end (delta: -22.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-11-21 22:28:27,498 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 0.26ms. Allocated memory is still 79.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.28ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 36.9MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.02ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 56.2MB in the end (delta: -19.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.59ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 941.03ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 53.4MB in the beginning and 48.7MB in the end (delta: 4.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * CodeCheck took 167.14ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 71.2MB in the end (delta: -22.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:28:27,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3d81a75-cd9e-4ca2-9d76-14a4e4df5dc9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared