./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b04c290f1a7102f69086810812946480d0557325a865f39f1fc1d9d1f1627d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:56:33,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:33,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:33,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:33,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:33,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:33,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:33,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:33,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:33,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:33,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:33,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:33,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:33,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:33,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:33,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:33,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:33,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:33,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:33,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:33,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:33,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:33,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:33,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:33,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:33,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:33,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:33,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:33,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:33,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:33,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:33,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:33,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:33,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:33,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:33,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:33,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:33,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:33,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:33,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:33,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:33,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:56:33,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:33,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:33,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:56:33,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:56:33,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:33,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:33,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:33,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:56:33,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:33,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:56:33,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:33,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:56:33,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:56:33,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:33,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:56:33,155 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:33,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:33,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:33,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:33,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:33,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:33,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:56:33,157 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:56:33,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:56:33,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:56:33,158 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_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b04c290f1a7102f69086810812946480d0557325a865f39f1fc1d9d1f1627d8 [2022-12-15 01:56:33,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:33,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:33,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:33,359 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:33,359 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:33,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2022-12-15 01:56:35,891 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:56:36,052 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:56:36,052 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2022-12-15 01:56:36,059 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data/c3bc0210c/60f30f9e4e5540a7a688cb86ca99011e/FLAG354d09aac [2022-12-15 01:56:36,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data/c3bc0210c/60f30f9e4e5540a7a688cb86ca99011e [2022-12-15 01:56:36,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:56:36,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:56:36,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:36,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:56:36,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:56:36,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b81becd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36, skipping insertion in model container [2022-12-15 01:56:36,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:56:36,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:56:36,569 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_055e8cb2-6436-47c0-8d77-887bc95aa9c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1107,1120] [2022-12-15 01:56:36,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:36,597 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:56:36,605 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_055e8cb2-6436-47c0-8d77-887bc95aa9c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1107,1120] [2022-12-15 01:56:36,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:36,627 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:56:36,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36 WrapperNode [2022-12-15 01:56:36,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:36,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:36,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:56:36,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:56:36,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,652 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2022-12-15 01:56:36,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:36,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:56:36,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:56:36,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:56:36,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,667 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:56:36,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:56:36,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:56:36,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:56:36,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:36,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:56:36,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:56:36,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:56:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:56:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:56:36,790 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:56:36,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:56:36,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:56:36,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:56:36,933 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:56:36,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:36 BoogieIcfgContainer [2022-12-15 01:56:36,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:56:36,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:56:36,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:56:36,946 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:56:36,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:36" (1/1) ... [2022-12-15 01:56:36,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:56:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:56:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:56:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:56:37,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:37,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:56:37,122 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:56:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:56:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:56:37,228 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:56:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:56:37,260 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 01:56:37,281 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 01:56:37,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:56:37 ImpRootNode [2022-12-15 01:56:37,284 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:56:37,285 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:56:37,285 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:56:37,285 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:56:37,286 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:36" (3/4) ... [2022-12-15 01:56:37,289 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:56:37,289 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:56:37,290 INFO L158 Benchmark]: Toolchain (without parser) took 837.03ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 98.2MB in the beginning and 143.3MB in the end (delta: -45.1MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:37,291 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:37,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173.88ms. Allocated memory is still 132.1MB. Free memory was 98.2MB in the beginning and 86.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:56:37,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.25ms. Allocated memory is still 132.1MB. Free memory was 86.7MB in the beginning and 84.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:37,292 INFO L158 Benchmark]: Boogie Preprocessor took 16.18ms. Allocated memory is still 132.1MB. Free memory was 84.7MB in the beginning and 83.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:37,293 INFO L158 Benchmark]: RCFGBuilder took 265.87ms. Allocated memory is still 132.1MB. Free memory was 83.4MB in the beginning and 66.2MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:56:37,294 INFO L158 Benchmark]: CodeCheck took 348.07ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 66.2MB in the beginning and 144.4MB in the end (delta: -78.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:37,295 INFO L158 Benchmark]: Witness Printer took 4.30ms. Allocated memory is still 178.3MB. Free memory was 144.4MB in the beginning and 143.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:37,298 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: 0.3s, 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 65, overapproximation of bitwiseAnd at line 68. 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 - 3); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L31] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 32); [L32] const SORT_23 msb_SORT_23 = (SORT_23)1 << (32 - 1); [L34] const SORT_4 var_5 = 0; [L35] const SORT_1 var_13 = 1; [L36] const SORT_1 var_17 = 0; [L37] const SORT_23 var_25 = 1; [L39] SORT_1 input_2; [L40] SORT_1 input_3; [L42] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L43] SORT_4 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L44] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] SORT_4 init_7_arg_1 = var_5; [L48] state_6 = init_7_arg_1 [L49] SORT_4 init_9_arg_1 = var_5; [L50] state_8 = init_9_arg_1 [L51] SORT_1 init_19_arg_1 = var_17; [L52] state_18 = init_19_arg_1 [L53] SORT_1 init_21_arg_1 = var_17; [L54] state_20 = init_21_arg_1 VAL [init_19_arg_1=0, init_21_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_23=4294967295, mask_SORT_4=7, msb_SORT_1=1, msb_SORT_23=2147483648, msb_SORT_4=4, state_18=0, state_20=0, state_6=0, state_8=0, var_13=1, var_17=0, var_25=1, var_5=0] [L57] input_2 = __VERIFIER_nondet_uchar() [L58] input_3 = __VERIFIER_nondet_uchar() [L61] SORT_4 var_10_arg_0 = state_6; [L62] SORT_4 var_10_arg_1 = state_8; [L63] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L64] SORT_1 var_14_arg_0 = var_10; [L65] SORT_1 var_14 = ~var_14_arg_0; [L66] SORT_1 var_15_arg_0 = var_13; [L67] SORT_1 var_15_arg_1 = var_14; [L68] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L69] var_15 = var_15 & mask_SORT_1 [L70] SORT_1 bad_16_arg_0 = var_15; [L71] CALL __VERIFIER_assert(!(bad_16_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 0.16ms. Allocated memory is still 132.1MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173.88ms. Allocated memory is still 132.1MB. Free memory was 98.2MB in the beginning and 86.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.25ms. Allocated memory is still 132.1MB. Free memory was 86.7MB in the beginning and 84.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.18ms. Allocated memory is still 132.1MB. Free memory was 84.7MB in the beginning and 83.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 265.87ms. Allocated memory is still 132.1MB. Free memory was 83.4MB in the beginning and 66.2MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 348.07ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 66.2MB in the beginning and 144.4MB in the end (delta: -78.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.30ms. Allocated memory is still 178.3MB. Free memory was 144.4MB in the beginning and 143.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:56:37,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b04c290f1a7102f69086810812946480d0557325a865f39f1fc1d9d1f1627d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:56:38,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:38,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:38,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:38,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:38,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:38,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:38,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:38,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:38,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:38,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:38,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:38,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:38,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:38,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:38,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:38,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:38,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:38,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:38,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:38,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:38,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:38,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:38,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:38,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:38,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:38,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:38,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:38,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:38,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:38,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:38,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:38,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:38,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:38,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:38,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:38,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:38,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:38,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:38,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:38,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:38,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:56:39,006 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:39,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:39,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:56:39,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:56:39,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:39,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:39,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:39,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:39,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:56:39,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:39,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:56:39,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:56:39,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:56:39,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:56:39,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:56:39,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:39,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:56:39,009 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:39,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:39,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:39,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:39,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:39,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:39,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:56:39,011 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:56:39,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:56:39,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:56:39,011 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:56:39,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:56:39,011 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_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b04c290f1a7102f69086810812946480d0557325a865f39f1fc1d9d1f1627d8 [2022-12-15 01:56:39,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:39,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:39,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:39,240 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:39,240 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:39,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2022-12-15 01:56:41,825 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:56:41,965 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:56:41,966 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2022-12-15 01:56:41,971 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data/8ba744f23/96b83a9797354603ab6836115346c87f/FLAGd12edd164 [2022-12-15 01:56:41,982 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/data/8ba744f23/96b83a9797354603ab6836115346c87f [2022-12-15 01:56:41,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:56:41,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:56:41,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:41,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:56:41,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:56:41,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:41" (1/1) ... [2022-12-15 01:56:41,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8b2ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:41, skipping insertion in model container [2022-12-15 01:56:41,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:41" (1/1) ... [2022-12-15 01:56:41,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:56:42,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:56:42,101 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_055e8cb2-6436-47c0-8d77-887bc95aa9c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1107,1120] [2022-12-15 01:56:42,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:42,135 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:56:42,143 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_055e8cb2-6436-47c0-8d77-887bc95aa9c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1107,1120] [2022-12-15 01:56:42,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:42,166 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:56:42,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42 WrapperNode [2022-12-15 01:56:42,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:42,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:42,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:56:42,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:56:42,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,191 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2022-12-15 01:56:42,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:42,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:56:42,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:56:42,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:56:42,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,207 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:56:42,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:56:42,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:56:42,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:56:42,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:42,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:56:42,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:56:42,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:56:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:56:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:56:42,328 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:56:42,330 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:56:42,457 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:56:42,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:56:42,478 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:56:42,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:42 BoogieIcfgContainer [2022-12-15 01:56:42,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:56:42,481 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:56:42,481 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:56:42,488 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:56:42,488 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:42" (1/1) ... [2022-12-15 01:56:42,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:56:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:56:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:56:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:56:42,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:42,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:42,563 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:56:42,566 INFO L158 Benchmark]: Toolchain (without parser) took 579.77ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 51.1MB in the end (delta: 8.8MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-15 01:56:42,566 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:42,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.26ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 48.0MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:56:42,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.50ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 46.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:42,567 INFO L158 Benchmark]: Boogie Preprocessor took 17.00ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 44.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:42,568 INFO L158 Benchmark]: RCFGBuilder took 270.53ms. Allocated memory is still 86.0MB. Free memory was 44.6MB in the beginning and 57.3MB in the end (delta: -12.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-12-15 01:56:42,568 INFO L158 Benchmark]: CodeCheck took 84.14ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 51.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:56:42,570 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 0.15ms. Allocated memory is still 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.26ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 48.0MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.50ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 46.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.00ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 44.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 270.53ms. Allocated memory is still 86.0MB. Free memory was 44.6MB in the beginning and 57.3MB in the end (delta: -12.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * CodeCheck took 84.14ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 51.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:56:42,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_055e8cb2-6436-47c0-8d77-887bc95aa9c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared