./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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 1b27e5745b5f05e947019d23e2bd6132de679912fee429e880b6bc149e2579c3 --- 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 [2022-12-14 19:55:26,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:26,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:26,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:26,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:26,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:26,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:26,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:26,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:26,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:26,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:26,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:26,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:26,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:26,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:26,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:26,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:26,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:26,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:26,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:26,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:26,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:26,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:26,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:26,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:26,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:26,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:26,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:26,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:26,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:26,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:26,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:26,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:26,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:26,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:26,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:26,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:26,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:26,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:26,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:26,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:26,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:55:26,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:26,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:26,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:55:26,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:55:26,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:26,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:26,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:26,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:55:26,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:26,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:55:26,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:26,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:55:26,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:55:26,225 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:26,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:55:26,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:26,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:26,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:26,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:26,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:26,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:26,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:55:26,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:55:26,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:55:26,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:55:26,227 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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b27e5745b5f05e947019d23e2bd6132de679912fee429e880b6bc149e2579c3 [2022-12-14 19:55:26,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:26,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:26,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:26,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:26,416 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:26,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c [2022-12-14 19:55:29,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:29,171 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:29,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c [2022-12-14 19:55:29,177 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data/c9005397a/13a95581a3154c318b4dac1904b94c06/FLAGced19ea1e [2022-12-14 19:55:29,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data/c9005397a/13a95581a3154c318b4dac1904b94c06 [2022-12-14 19:55:29,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:29,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:29,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:29,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:29,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:29,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ba5b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29, skipping insertion in model container [2022-12-14 19:55:29,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:29,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:29,311 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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c[1107,1120] [2022-12-14 19:55:29,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:29,354 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:55:29,361 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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c[1107,1120] [2022-12-14 19:55:29,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:29,393 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:55:29,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29 WrapperNode [2022-12-14 19:55:29,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:29,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:29,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:55:29,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:55:29,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,446 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2022-12-14 19:55:29,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:29,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:55:29,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:55:29,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:55:29,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,472 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:55:29,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:55:29,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:55:29,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:55:29,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:29,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:55:29,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:55:29,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:55:29,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:55:29,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:55:29,628 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:55:29,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:55:29,925 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:55:29,942 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:55:29,942 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:55:29,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:29 BoogieIcfgContainer [2022-12-14 19:55:29,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:55:29,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:55:29,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:55:29,952 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:55:29,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:29" (1/1) ... [2022-12-14 19:55:29,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:55:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:55:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:55:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:55:29,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:29,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:30,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:55:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:30,250 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:55:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:30,316 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 19:55:30,331 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 19:55:30,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:55:30 ImpRootNode [2022-12-14 19:55:30,334 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:55:30,334 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:55:30,334 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:55:30,334 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:55:30,335 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:29" (3/4) ... [2022-12-14 19:55:30,337 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:55:30,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:55:30,338 INFO L158 Benchmark]: Toolchain (without parser) took 1145.15ms. Allocated memory was 107.0MB in the beginning and 148.9MB in the end (delta: 41.9MB). Free memory was 64.4MB in the beginning and 84.5MB in the end (delta: -20.1MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-14 19:55:30,338 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:30,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.10ms. Allocated memory is still 107.0MB. Free memory was 64.0MB in the beginning and 50.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:55:30,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.41ms. Allocated memory was 107.0MB in the beginning and 148.9MB in the end (delta: 41.9MB). Free memory was 50.6MB in the beginning and 120.9MB in the end (delta: -70.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-12-14 19:55:30,339 INFO L158 Benchmark]: Boogie Preprocessor took 28.97ms. Allocated memory is still 148.9MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:30,339 INFO L158 Benchmark]: RCFGBuilder took 467.02ms. Allocated memory is still 148.9MB. Free memory was 118.8MB in the beginning and 116.0MB in the end (delta: 2.8MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-14 19:55:30,340 INFO L158 Benchmark]: CodeCheck took 389.01ms. Allocated memory is still 148.9MB. Free memory was 116.0MB in the beginning and 84.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 19:55:30,340 INFO L158 Benchmark]: Witness Printer took 2.94ms. Allocated memory is still 148.9MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:30,342 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 86, overapproximation of bitwiseOr at line 84, overapproximation of bitwiseAnd at line 71. 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_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 32); [L29] const SORT_8 msb_SORT_8 = (SORT_8)1 << (32 - 1); [L31] const SORT_1 var_5 = 0; [L32] const SORT_8 var_10 = 0; [L33] const SORT_1 var_19 = 1; [L35] SORT_1 input_2; [L36] SORT_1 input_3; [L37] SORT_1 input_4; [L38] SORT_1 input_34; [L39] SORT_1 input_37; [L40] SORT_1 input_41; [L41] SORT_1 input_50; [L42] SORT_1 input_53; [L43] SORT_1 input_57; [L45] SORT_1 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] SORT_1 init_7_arg_1 = var_5; [L52] state_6 = init_7_arg_1 [L53] SORT_1 init_13_arg_1 = var_5; [L54] state_12 = init_13_arg_1 [L55] SORT_1 init_27_arg_1 = var_5; [L56] state_26 = init_27_arg_1 VAL [init_13_arg_1=0, init_27_arg_1=0, init_7_arg_1=0, mask_SORT_1=1, mask_SORT_8=4294967295, msb_SORT_1=1, msb_SORT_8=2147483648, state_12=0, state_24=3, state_25=0, state_26=0, state_6=0, var_10=0, var_19=1, var_5=0] [L59] input_2 = __VERIFIER_nondet_uchar() [L60] input_3 = __VERIFIER_nondet_uchar() [L61] input_4 = __VERIFIER_nondet_uchar() [L62] input_34 = __VERIFIER_nondet_uchar() [L63] input_37 = __VERIFIER_nondet_uchar() [L64] input_41 = __VERIFIER_nondet_uchar() [L65] input_50 = __VERIFIER_nondet_uchar() [L66] input_53 = __VERIFIER_nondet_uchar() [L67] input_57 = __VERIFIER_nondet_uchar() [L70] SORT_1 var_9_arg_0 = state_6; [L71] var_9_arg_0 = var_9_arg_0 & mask_SORT_1 [L72] SORT_8 var_9 = var_9_arg_0; [L73] SORT_8 var_11_arg_0 = var_9; [L74] SORT_8 var_11_arg_1 = var_10; [L75] SORT_1 var_11 = var_11_arg_0 == var_11_arg_1; [L76] SORT_1 var_14_arg_0 = state_12; [L77] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L78] SORT_8 var_14 = var_14_arg_0; [L79] SORT_8 var_15_arg_0 = var_14; [L80] SORT_8 var_15_arg_1 = var_10; [L81] SORT_1 var_15 = var_15_arg_0 == var_15_arg_1; [L82] SORT_1 var_16_arg_0 = var_11; [L83] SORT_1 var_16_arg_1 = var_15; [L84] SORT_1 var_16 = var_16_arg_0 | var_16_arg_1; [L85] SORT_1 var_20_arg_0 = var_16; [L86] SORT_1 var_20 = ~var_20_arg_0; [L87] SORT_1 var_21_arg_0 = var_19; [L88] SORT_1 var_21_arg_1 = var_20; [L89] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L90] var_21 = var_21 & mask_SORT_1 [L91] SORT_1 bad_22_arg_0 = var_21; [L92] CALL __VERIFIER_assert(!(bad_22_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 0.14ms. Allocated memory is still 107.0MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.10ms. Allocated memory is still 107.0MB. Free memory was 64.0MB in the beginning and 50.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.41ms. Allocated memory was 107.0MB in the beginning and 148.9MB in the end (delta: 41.9MB). Free memory was 50.6MB in the beginning and 120.9MB in the end (delta: -70.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.97ms. Allocated memory is still 148.9MB. Free memory was 120.9MB in the beginning and 118.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 467.02ms. Allocated memory is still 148.9MB. Free memory was 118.8MB in the beginning and 116.0MB in the end (delta: 2.8MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 389.01ms. Allocated memory is still 148.9MB. Free memory was 116.0MB in the beginning and 84.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 2.94ms. Allocated memory is still 148.9MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 19:55:30,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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 1b27e5745b5f05e947019d23e2bd6132de679912fee429e880b6bc149e2579c3 --- 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 [2022-12-14 19:55:32,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:32,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:32,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:32,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:32,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:32,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:32,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:32,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:32,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:32,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:32,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:32,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:32,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:32,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:32,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:32,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:32,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:32,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:32,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:32,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:32,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:32,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:32,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:32,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:32,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:32,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:32,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:32,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:32,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:32,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:32,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:32,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:32,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:32,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:32,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:32,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:32,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:32,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:32,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:32,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:32,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:55:32,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:32,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:32,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:55:32,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:55:32,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:32,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:32,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:32,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:32,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:55:32,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:32,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:55:32,077 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:55:32,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:55:32,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:55:32,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:55:32,077 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:32,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:55:32,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:32,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:32,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:32,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:32,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:32,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:32,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:55:32,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:55:32,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:55:32,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:55:32,079 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:55:32,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:55:32,079 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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b27e5745b5f05e947019d23e2bd6132de679912fee429e880b6bc149e2579c3 [2022-12-14 19:55:32,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:32,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:32,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:32,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:32,336 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:32,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c [2022-12-14 19:55:34,868 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:35,041 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:35,042 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c [2022-12-14 19:55:35,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data/a181c079f/5f63cbc66cd6458c8daa408cf9b7e244/FLAG95dbe94de [2022-12-14 19:55:35,437 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/data/a181c079f/5f63cbc66cd6458c8daa408cf9b7e244 [2022-12-14 19:55:35,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:35,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:35,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:35,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:35,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:35,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d94ac0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35, skipping insertion in model container [2022-12-14 19:55:35,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:35,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:35,551 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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c[1107,1120] [2022-12-14 19:55:35,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:35,597 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:55:35,604 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_d5c7cbac-3da7-49b1-9d1b-64b235329be9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Rrobin.c[1107,1120] [2022-12-14 19:55:35,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:35,647 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:55:35,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35 WrapperNode [2022-12-14 19:55:35,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:35,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:35,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:55:35,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:55:35,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,685 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2022-12-14 19:55:35,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:35,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:55:35,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:55:35,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:55:35,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:55:35,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:55:35,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:55:35,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:55:35,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:35" (1/1) ... [2022-12-14 19:55:35,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:35,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:55:35,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:55:35,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:55:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:55:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:55:35,850 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:55:35,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:55:36,052 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:55:36,070 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:55:36,071 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:55:36,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:36 BoogieIcfgContainer [2022-12-14 19:55:36,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:55:36,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:55:36,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:55:36,080 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:55:36,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:36" (1/1) ... [2022-12-14 19:55:36,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:55:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:55:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:55:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:55:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,155 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) [2022-12-14 19:55:36,158 INFO L158 Benchmark]: Toolchain (without parser) took 717.47ms. Allocated memory is still 90.2MB. Free memory was 65.7MB in the beginning and 48.1MB in the end (delta: 17.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 19:55:36,158 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. [2022-12-14 19:55:36,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.31ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 51.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:55:36,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.73ms. Allocated memory is still 90.2MB. Free memory was 51.7MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:55:36,159 INFO L158 Benchmark]: Boogie Preprocessor took 27.10ms. Allocated memory is still 90.2MB. Free memory was 49.3MB in the beginning and 47.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:36,160 INFO L158 Benchmark]: RCFGBuilder took 358.92ms. Allocated memory is still 90.2MB. Free memory was 47.5MB in the beginning and 54.4MB in the end (delta: -7.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-14 19:55:36,160 INFO L158 Benchmark]: CodeCheck took 83.76ms. Allocated memory is still 90.2MB. Free memory was 54.0MB in the beginning and 48.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:55:36,162 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 207.31ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 51.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.73ms. Allocated memory is still 90.2MB. Free memory was 51.7MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.10ms. Allocated memory is still 90.2MB. Free memory was 49.3MB in the beginning and 47.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 358.92ms. Allocated memory is still 90.2MB. Free memory was 47.5MB in the beginning and 54.4MB in the end (delta: -7.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * CodeCheck took 83.76ms. Allocated memory is still 90.2MB. Free memory was 54.0MB in the beginning and 48.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:55:36,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c7cbac-3da7-49b1-9d1b-64b235329be9/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