./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH --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 59f3fcefe82932d9599ddaeb009b9f6bf8c17f6b22b4de4159cfdd4dc66707c2 --- 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-e04fb08 [2022-11-16 08:55:55,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:55:55,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:55:55,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:55:55,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:55:55,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:55:55,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:55:55,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:55:55,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:55:55,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:55:55,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:55:55,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:55:55,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:55:55,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:55:55,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:55:55,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:55:55,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:55:55,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:55:55,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:55:55,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:55:55,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:55:55,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:55:55,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:55:55,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:55:55,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:55:55,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:55:55,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:55:55,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:55:55,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:55:55,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:55:55,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:55:55,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:55:55,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:55:55,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:55:55,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:55:55,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:55:55,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:55:55,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:55:55,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:55:55,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:55:55,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:55:55,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:55:55,332 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:55:55,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:55:55,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:55:55,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:55:55,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:55:55,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:55:55,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:55:55,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:55:55,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:55:55,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:55:55,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:55:55,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:55:55,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:55:55,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:55:55,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:55:55,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:55:55,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:55:55,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:55:55,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:55,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:55:55,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:55:55,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:55:55,339 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:55:55,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:55:55,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:55:55,340 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_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59f3fcefe82932d9599ddaeb009b9f6bf8c17f6b22b4de4159cfdd4dc66707c2 [2022-11-16 08:55:55,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:55:55,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:55:55,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:55:55,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:55:55,639 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:55:55,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c [2022-11-16 08:55:55,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/22090de49/ebd5bafc3f1e47d5aeba4764225979e6/FLAG836d10a96 [2022-11-16 08:55:56,135 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:55:56,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c [2022-11-16 08:55:56,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/22090de49/ebd5bafc3f1e47d5aeba4764225979e6/FLAG836d10a96 [2022-11-16 08:55:56,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/22090de49/ebd5bafc3f1e47d5aeba4764225979e6 [2022-11-16 08:55:56,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:55:56,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:55:56,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:56,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:55:56,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:55:56,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717378a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56, skipping insertion in model container [2022-11-16 08:55:56,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:55:56,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:55:56,757 WARN L229 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_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c[1107,1120] [2022-11-16 08:55:56,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:56,788 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:55:56,799 WARN L229 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_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c[1107,1120] [2022-11-16 08:55:56,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:56,827 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:55:56,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56 WrapperNode [2022-11-16 08:55:56,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:56,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:56,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:55:56,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:55:56,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,863 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2022-11-16 08:55:56,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:56,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:55:56,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:55:56,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:55:56,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:55:56,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:55:56,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:55:56,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:55:56,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:56" (1/1) ... [2022-11-16 08:55:56,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:56,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:55:56,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:55:56,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:55:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:55:57,020 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:55:57,022 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:55:57,191 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:55:57,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:55:57,375 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:55:57,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:57 BoogieIcfgContainer [2022-11-16 08:55:57,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:55:57,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:55:57,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:55:57,405 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:55:57,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:57" (1/1) ... [2022-11-16 08:55:57,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:55:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:55:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:55:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:55:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:57,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:57,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:55:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:57,981 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:55:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:55:58,024 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:55:58,069 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:55:58,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:55:58 ImpRootNode [2022-11-16 08:55:58,074 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:55:58,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:55:58,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:55:58,078 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:55:58,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:55:57" (3/4) ... [2022-11-16 08:55:58,081 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:55:58,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:55:58,085 INFO L158 Benchmark]: Toolchain (without parser) took 1522.73ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 79.7MB in the beginning and 126.0MB in the end (delta: -46.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:58,086 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 79.7MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:58,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.03ms. Allocated memory is still 115.3MB. Free memory was 79.7MB in the beginning and 89.2MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:55:58,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.00ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 87.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:58,089 INFO L158 Benchmark]: Boogie Preprocessor took 25.12ms. Allocated memory is still 115.3MB. Free memory was 87.3MB in the beginning and 86.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:58,090 INFO L158 Benchmark]: RCFGBuilder took 487.89ms. Allocated memory is still 115.3MB. Free memory was 86.1MB in the beginning and 64.7MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 08:55:58,091 INFO L158 Benchmark]: CodeCheck took 694.99ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 64.2MB in the beginning and 126.9MB in the end (delta: -62.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:58,092 INFO L158 Benchmark]: Witness Printer took 4.36ms. Allocated memory is still 151.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:58,101 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: 0.6s, 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, 0.1s 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 bitwiseOr at line 70, overapproximation of bitwiseComplement at line 72, overapproximation of bitwiseAnd at line 57. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 20); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (20 - 1); [L31] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 32); [L32] const SORT_8 msb_SORT_8 = (SORT_8)1 << (32 - 1); [L34] const SORT_4 var_5 = 100; [L35] const SORT_8 var_10 = 100; [L36] const SORT_8 var_13 = 200; [L37] const SORT_1 var_18 = 1; [L38] const SORT_4 var_22 = 200; [L40] SORT_1 input_2; [L41] SORT_1 input_3; [L43] SORT_4 state_6 = __VERIFIER_nondet_uint() & mask_SORT_4; [L44] SORT_4 state_23 = __VERIFIER_nondet_uint() & mask_SORT_4; [L46] SORT_4 init_7_arg_1 = var_5; [L47] state_6 = init_7_arg_1 [L48] SORT_4 init_24_arg_1 = var_22; [L49] state_23 = init_24_arg_1 VAL [init_24_arg_1=200, init_7_arg_1=100, mask_SORT_1=1, mask_SORT_4=4294967295, mask_SORT_8=4294967295, msb_SORT_1=1, msb_SORT_4=524288, msb_SORT_8=2147483648, state_23=200, state_6=100, var_10=100, var_13=200, var_18=1, var_22=200, var_5=100] [L52] input_2 = __VERIFIER_nondet_uchar() [L53] input_3 = __VERIFIER_nondet_uchar() [L56] SORT_4 var_9_arg_0 = state_6; [L57] var_9_arg_0 = var_9_arg_0 & mask_SORT_4 [L58] SORT_8 var_9 = var_9_arg_0; [L59] SORT_8 var_11_arg_0 = var_9; [L60] SORT_8 var_11_arg_1 = var_10; [L61] SORT_1 var_11 = var_11_arg_0 == var_11_arg_1; [L62] SORT_4 var_12_arg_0 = state_6; [L63] var_12_arg_0 = var_12_arg_0 & mask_SORT_4 [L64] SORT_8 var_12 = var_12_arg_0; [L65] SORT_8 var_14_arg_0 = var_12; [L66] SORT_8 var_14_arg_1 = var_13; [L67] SORT_1 var_14 = var_14_arg_0 == var_14_arg_1; [L68] SORT_1 var_15_arg_0 = var_11; [L69] SORT_1 var_15_arg_1 = var_14; [L70] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L71] SORT_1 var_19_arg_0 = var_15; [L72] SORT_1 var_19 = ~var_19_arg_0; [L73] SORT_1 var_20_arg_0 = var_18; [L74] SORT_1 var_20_arg_1 = var_19; [L75] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L76] var_20 = var_20 & mask_SORT_1 [L77] SORT_1 bad_21_arg_0 = var_20; [L78] CALL __VERIFIER_assert(!(bad_21_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 0.24ms. Allocated memory is still 79.7MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.03ms. Allocated memory is still 115.3MB. Free memory was 79.7MB in the beginning and 89.2MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.00ms. Allocated memory is still 115.3MB. Free memory was 89.2MB in the beginning and 87.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.12ms. Allocated memory is still 115.3MB. Free memory was 87.3MB in the beginning and 86.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.89ms. Allocated memory is still 115.3MB. Free memory was 86.1MB in the beginning and 64.7MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 694.99ms. Allocated memory was 115.3MB in the beginning and 151.0MB in the end (delta: 35.7MB). Free memory was 64.2MB in the beginning and 126.9MB in the end (delta: -62.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.36ms. Allocated memory is still 151.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:55:58,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH --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 59f3fcefe82932d9599ddaeb009b9f6bf8c17f6b22b4de4159cfdd4dc66707c2 --- 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-e04fb08 [2022-11-16 08:56:00,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:56:00,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:56:00,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:56:00,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:56:00,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:56:00,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:56:00,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:56:00,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:56:00,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:56:00,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:56:00,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:56:00,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:56:00,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:56:00,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:56:00,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:56:00,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:56:00,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:56:00,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:56:00,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:56:00,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:56:00,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:56:00,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:56:00,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:56:00,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:56:00,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:56:00,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:56:00,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:56:00,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:56:00,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:56:00,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:56:00,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:56:00,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:56:00,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:56:00,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:56:00,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:56:00,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:56:00,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:56:00,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:56:00,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:56:00,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:56:00,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:56:00,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:56:00,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:56:00,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:56:00,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:56:00,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:56:00,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:56:00,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:56:00,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:56:00,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:56:00,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:56:00,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:56:00,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:56:00,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:56:00,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:56:00,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:56:00,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:56:00,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:56:00,557 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:56:00,557 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:56:00,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:56:00,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:56:00,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:56:00,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:56:00,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:56:00,559 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:56:00,559 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:56:00,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:56:00,559 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:56:00,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:56:00,560 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_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59f3fcefe82932d9599ddaeb009b9f6bf8c17f6b22b4de4159cfdd4dc66707c2 [2022-11-16 08:56:00,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:56:00,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:56:00,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:56:01,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:56:01,001 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:56:01,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c [2022-11-16 08:56:01,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/c3971139e/f80f96c806a84a24a2d147cd5a022ed4/FLAG12083dad0 [2022-11-16 08:56:01,591 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:56:01,592 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c [2022-11-16 08:56:01,602 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/c3971139e/f80f96c806a84a24a2d147cd5a022ed4/FLAG12083dad0 [2022-11-16 08:56:01,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/data/c3971139e/f80f96c806a84a24a2d147cd5a022ed4 [2022-11-16 08:56:01,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:56:01,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:56:01,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:56:01,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:56:01,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:56:01,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:56:01" (1/1) ... [2022-11-16 08:56:01,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137907b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:01, skipping insertion in model container [2022-11-16 08:56:01,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:56:01" (1/1) ... [2022-11-16 08:56:01,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:56:01,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:56:02,109 WARN L229 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_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c[1107,1120] [2022-11-16 08:56:02,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:56:02,153 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:56:02,178 WARN L229 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_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.swap_two.c[1107,1120] [2022-11-16 08:56:02,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:56:02,239 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:56:02,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02 WrapperNode [2022-11-16 08:56:02,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:56:02,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:56:02,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:56:02,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:56:02,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,269 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2022-11-16 08:56:02,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:56:02,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:56:02,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:56:02,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:56:02,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,313 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:56:02,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:56:02,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:56:02,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:56:02,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:56:02,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:56:02,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:56:02,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:56:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:56:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:56:02,473 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:56:02,474 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:56:02,672 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:56:02,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:56:02,698 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:56:02,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:56:02 BoogieIcfgContainer [2022-11-16 08:56:02,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:56:02,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:56:02,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:56:02,711 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:56:02,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:56:02" (1/1) ... [2022-11-16 08:56:02,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:56:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:56:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:56:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:56:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:02,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:02,838 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) [2022-11-16 08:56:02,845 INFO L158 Benchmark]: Toolchain (without parser) took 926.24ms. Allocated memory is still 75.5MB. Free memory was 58.4MB in the beginning and 36.8MB in the end (delta: 21.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-16 08:56:02,846 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:56:02,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.02ms. Allocated memory is still 75.5MB. Free memory was 58.1MB in the beginning and 57.8MB in the end (delta: 251.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:56:02,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.07ms. Allocated memory is still 75.5MB. Free memory was 57.8MB in the beginning and 56.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:56:02,849 INFO L158 Benchmark]: Boogie Preprocessor took 43.51ms. Allocated memory is still 75.5MB. 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. [2022-11-16 08:56:02,850 INFO L158 Benchmark]: RCFGBuilder took 383.97ms. Allocated memory is still 75.5MB. Free memory was 54.8MB in the beginning and 42.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:56:02,851 INFO L158 Benchmark]: CodeCheck took 140.48ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 36.8MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:56:02,859 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 0.27ms. Allocated memory is still 75.5MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.02ms. Allocated memory is still 75.5MB. Free memory was 58.1MB in the beginning and 57.8MB in the end (delta: 251.7kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.07ms. Allocated memory is still 75.5MB. Free memory was 57.8MB in the beginning and 56.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.51ms. Allocated memory is still 75.5MB. 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 383.97ms. Allocated memory is still 75.5MB. Free memory was 54.8MB in the beginning and 42.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 140.48ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 36.8MB 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. [2022-11-16 08:56:02,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768d1f74-f67f-4b58-ab2c-1ba47064e8ff/bin/ukojak-CydTVMUXoH/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