./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 --- 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 08:25:11,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:25:11,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:25:11,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:25:11,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:25:11,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:25:11,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:25:11,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:25:11,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:25:11,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:25:11,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:25:11,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:25:11,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:25:11,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:25:11,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:25:11,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:25:11,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:25:11,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:25:11,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:25:11,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:25:11,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:25:11,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:25:11,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:25:11,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:25:11,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:25:11,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:25:11,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:25:11,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:25:11,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:25:11,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:25:11,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:25:11,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:25:11,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:25:11,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:25:11,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:25:11,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:25:11,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:25:11,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:25:11,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:25:11,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:25:11,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:25:11,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:25:11,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:25:11,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:25:11,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:25:11,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:25:11,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:25:11,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:25:11,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:25:11,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:25:11,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:25:11,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:25:11,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:25:11,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:25:11,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:25:11,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:25:11,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:25:11,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:25:11,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:25:11,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:25:11,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:11,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:25:11,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:25:11,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:25:11,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:25:11,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:25:11,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:25:11,270 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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 [2022-11-16 08:25:11,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:25:11,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:25:11,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:25:11,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:25:11,589 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:25:11,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-11-16 08:25:11,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/505674216/60d049fed5b742e1a6db97eccfa93c56/FLAGdfdcfbdb8 [2022-11-16 08:25:12,135 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:25:12,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-11-16 08:25:12,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/505674216/60d049fed5b742e1a6db97eccfa93c56/FLAGdfdcfbdb8 [2022-11-16 08:25:12,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/505674216/60d049fed5b742e1a6db97eccfa93c56 [2022-11-16 08:25:12,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:25:12,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:25:12,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:12,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:25:12,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:25:12,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:12,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb59e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12, skipping insertion in model container [2022-11-16 08:25:12,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:12,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:25:12,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:25:12,769 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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-11-16 08:25:12,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:12,890 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:25:12,909 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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-11-16 08:25:12,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:12,968 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:25:12,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12 WrapperNode [2022-11-16 08:25:12,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:12,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:12,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:25:12,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:25:12,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,042 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 222 [2022-11-16 08:25:13,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:13,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:25:13,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:25:13,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:25:13,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:25:13,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:25:13,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:25:13,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:25:13,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:12" (1/1) ... [2022-11-16 08:25:13,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:13,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:25:13,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:25:13,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:25:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:25:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:25:13,267 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:25:13,269 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:25:13,707 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:25:13,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:25:13,935 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:25:13,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:13 BoogieIcfgContainer [2022-11-16 08:25:13,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:25:13,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:25:13,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:25:13,949 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:25:13,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:13" (1/1) ... [2022-11-16 08:25:13,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:25:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:25:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:25:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:25:14,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:14,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:25:14,178 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:25:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:25:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:25:14,283 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:25:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:25:14,365 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:25:14,402 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:25:14,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:25:14 ImpRootNode [2022-11-16 08:25:14,408 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:25:14,410 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:25:14,410 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:25:14,410 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:25:14,411 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:13" (3/4) ... [2022-11-16 08:25:14,414 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:25:14,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:25:14,416 INFO L158 Benchmark]: Toolchain (without parser) took 1912.52ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 65.4MB in the beginning and 91.9MB in the end (delta: -26.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:14,416 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:14,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.05ms. Allocated memory is still 96.5MB. Free memory was 65.2MB in the beginning and 70.4MB in the end (delta: -5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.19ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 67.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,420 INFO L158 Benchmark]: Boogie Preprocessor took 43.82ms. Allocated memory is still 96.5MB. Free memory was 67.9MB in the beginning and 65.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,421 INFO L158 Benchmark]: RCFGBuilder took 848.68ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 65.8MB in the beginning and 72.1MB in the end (delta: -6.3MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,421 INFO L158 Benchmark]: CodeCheck took 469.58ms. Allocated memory is still 119.5MB. Free memory was 72.1MB in the beginning and 91.9MB in the end (delta: -19.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:14,422 INFO L158 Benchmark]: Witness Printer took 4.10ms. Allocated memory is still 119.5MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:14,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 71, overapproximation of bitwiseAnd at line 64. 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 - 8); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (8 - 1); [L31] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 2); [L32] const SORT_16 msb_SORT_16 = (SORT_16)1 << (2 - 1); [L34] const SORT_44 mask_SORT_44 = (SORT_44)-1 >> (sizeof(SORT_44) * 8 - 32); [L35] const SORT_44 msb_SORT_44 = (SORT_44)1 << (32 - 1); [L37] const SORT_4 var_5 = 0; [L38] const SORT_4 var_8 = 255; [L39] const SORT_1 var_12 = 1; [L40] const SORT_16 var_17 = 0; [L41] const SORT_4 var_21 = 1; [L42] const SORT_4 var_23 = 63; [L43] const SORT_4 var_29 = 7; [L44] const SORT_16 var_35 = 2; [L45] const SORT_16 var_38 = 1; [L46] const SORT_44 var_45 = 0; [L47] const SORT_44 var_46 = 1; [L48] const SORT_44 var_52 = 2; [L50] SORT_1 input_2; [L51] SORT_1 input_3; [L53] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L54] SORT_16 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L56] SORT_4 init_7_arg_1 = var_5; [L57] state_6 = init_7_arg_1 [L58] SORT_16 init_19_arg_1 = var_17; [L59] state_18 = init_19_arg_1 VAL [init_19_arg_1=0, init_7_arg_1=0, mask_SORT_1=1, mask_SORT_16=3, mask_SORT_4=255, mask_SORT_44=4294967295, msb_SORT_1=1, msb_SORT_16=2, msb_SORT_4=128, msb_SORT_44=2147483648, state_18=0, state_6=0, var_12=1, var_17=0, var_21=1, var_23=63, var_29=7, var_35=2, var_38=1, var_45=0, var_46=1, var_5=0, var_52=2, var_8=255] [L62] input_2 = __VERIFIER_nondet_uchar() [L63] input_3 = __VERIFIER_nondet_uchar() [L64] input_3 = input_3 & mask_SORT_1 [L67] SORT_4 var_9_arg_0 = state_6; [L68] SORT_4 var_9_arg_1 = var_8; [L69] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L70] SORT_1 var_13_arg_0 = var_9; [L71] SORT_1 var_13 = ~var_13_arg_0; [L72] SORT_1 var_14_arg_0 = var_12; [L73] SORT_1 var_14_arg_1 = var_13; [L74] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L75] var_14 = var_14 & mask_SORT_1 [L76] SORT_1 bad_15_arg_0 = var_14; [L77] CALL __VERIFIER_assert(!(bad_15_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 0.30ms. Allocated memory is still 96.5MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.05ms. Allocated memory is still 96.5MB. Free memory was 65.2MB in the beginning and 70.4MB in the end (delta: -5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.19ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 67.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.82ms. Allocated memory is still 96.5MB. Free memory was 67.9MB in the beginning and 65.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 848.68ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 65.8MB in the beginning and 72.1MB in the end (delta: -6.3MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 469.58ms. Allocated memory is still 119.5MB. Free memory was 72.1MB in the beginning and 91.9MB in the end (delta: -19.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.10ms. Allocated memory is still 119.5MB. Free memory is still 91.9MB. 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 08:25:14,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 --- 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 08:25:16,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:25:16,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:25:16,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:25:16,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:25:16,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:25:16,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:25:16,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:25:16,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:25:16,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:25:16,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:25:16,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:25:16,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:25:16,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:25:16,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:25:16,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:25:16,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:25:16,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:25:16,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:25:16,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:25:16,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:25:16,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:25:16,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:25:16,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:25:16,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:25:16,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:25:16,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:25:16,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:25:16,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:25:16,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:25:16,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:25:16,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:25:16,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:25:16,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:25:16,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:25:16,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:25:16,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:25:16,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:25:16,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:25:16,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:25:16,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:25:16,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:25:16,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:25:16,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:25:16,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:25:16,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:25:16,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:25:16,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:25:16,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:25:16,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:25:16,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:25:16,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:25:16,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:25:16,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:25:16,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:25:16,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:25:16,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:25:16,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:25:16,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:25:16,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:25:16,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:25:16,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:25:16,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:16,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:25:16,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:25:16,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:25:16,994 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:25:16,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:25:16,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:25:16,995 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:25:16,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:25:16,996 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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86f9a9405675d4b21cb240ccea7622953d206e12e477e20eacb84951191b2db2 [2022-11-16 08:25:17,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:25:17,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:25:17,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:25:17,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:25:17,441 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:25:17,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-11-16 08:25:17,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/f13a25a6c/45c77e234cd248e9be6b423ca19914c5/FLAG9cf359d9b [2022-11-16 08:25:18,088 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:25:18,089 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c [2022-11-16 08:25:18,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/f13a25a6c/45c77e234cd248e9be6b423ca19914c5/FLAG9cf359d9b [2022-11-16 08:25:18,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/data/f13a25a6c/45c77e234cd248e9be6b423ca19914c5 [2022-11-16 08:25:18,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:25:18,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:25:18,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:18,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:25:18,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:25:18,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e2d124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18, skipping insertion in model container [2022-11-16 08:25:18,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:25:18,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:25:18,645 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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-11-16 08:25:18,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:18,751 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:25:18,775 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_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_traffic_light_example.c[1107,1120] [2022-11-16 08:25:18,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:18,826 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:25:18,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18 WrapperNode [2022-11-16 08:25:18,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:18,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:18,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:25:18,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:25:18,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,894 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 180 [2022-11-16 08:25:18,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:18,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:25:18,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:25:18,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:25:18,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,947 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:25:18,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:25:18,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:25:18,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:25:18,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:18" (1/1) ... [2022-11-16 08:25:18,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:18,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:25:18,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:25:19,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:25:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:25:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:25:19,186 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:25:19,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:25:19,633 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:25:19,660 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:25:19,660 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:25:19,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:19 BoogieIcfgContainer [2022-11-16 08:25:19,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:25:19,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:25:19,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:25:19,674 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:25:19,682 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:19" (1/1) ... [2022-11-16 08:25:19,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:25:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:25:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:25:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:25:19,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:19,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:19,797 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 08:25:19,801 INFO L158 Benchmark]: Toolchain (without parser) took 1392.33ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 42.7MB in the beginning and 56.7MB in the end (delta: -14.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-16 08:25:19,802 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:19,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.79ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 44.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:25:19,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.74ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:19,805 INFO L158 Benchmark]: Boogie Preprocessor took 69.27ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:19,806 INFO L158 Benchmark]: RCFGBuilder took 698.37ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 39.9MB in the beginning and 62.8MB in the end (delta: -22.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 08:25:19,806 INFO L158 Benchmark]: CodeCheck took 135.29ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 56.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:25:19,810 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 62.9MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.79ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 44.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.74ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.27ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 698.37ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 39.9MB in the beginning and 62.8MB in the end (delta: -22.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 135.29ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 56.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:25:19,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ebf6c13-4ec1-4043-8648-1a130eae4b1b/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