./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/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_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/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_cf7f7557-2513-4168-ae4e-09eb3a273247/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 9be67a2dd8530a66f1036afdfdb19835d7e01c5ffc65f4ebaab799190bdae8fe --- 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 22:07:24,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:07:24,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:07:24,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:07:24,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:07:24,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:07:24,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:07:24,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:07:24,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:07:24,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:07:24,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:07:24,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:07:24,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:07:24,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:07:24,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:07:24,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:07:24,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:07:24,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:07:24,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:07:24,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:07:24,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:07:24,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:07:24,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:07:24,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:07:24,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:07:24,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:07:24,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:07:24,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:07:24,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:07:24,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:07:24,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:07:24,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:07:24,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:07:24,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:07:24,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:07:24,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:07:24,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:07:24,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:07:24,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:07:24,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:07:24,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:07:24,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:07:24,952 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:07:24,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:07:24,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:07:24,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:07:24,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:07:24,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:07:24,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:07:24,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:07:24,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:07:24,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:07:24,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:07:24,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:07:24,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:07:24,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:07:24,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:07:24,955 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:07:24,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:07:24,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:07:24,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:07:24,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:07:24,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:07:24,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:07:24,956 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:07:24,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:07:24,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:07:24,956 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_cf7f7557-2513-4168-ae4e-09eb3a273247/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be67a2dd8530a66f1036afdfdb19835d7e01c5ffc65f4ebaab799190bdae8fe [2022-12-14 22:07:25,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:07:25,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:07:25,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:07:25,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:07:25,170 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:07:25,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c [2022-12-14 22:07:27,820 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:07:27,972 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:07:27,973 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c [2022-12-14 22:07:27,978 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data/8ecdbda1c/52ed71703fe84b26a7ca2f871f733e05/FLAG796cbb58b [2022-12-14 22:07:28,375 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data/8ecdbda1c/52ed71703fe84b26a7ca2f871f733e05 [2022-12-14 22:07:28,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:07:28,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:07:28,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:07:28,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:07:28,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:07:28,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c19da52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28, skipping insertion in model container [2022-12-14 22:07:28,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:07:28,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:07:28,491 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_cf7f7557-2513-4168-ae4e-09eb3a273247/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c[1107,1120] [2022-12-14 22:07:28,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:07:28,526 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:07:28,534 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_cf7f7557-2513-4168-ae4e-09eb3a273247/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c[1107,1120] [2022-12-14 22:07:28,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:07:28,560 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:07:28,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28 WrapperNode [2022-12-14 22:07:28,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:07:28,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:07:28,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:07:28,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:07:28,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,587 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2022-12-14 22:07:28,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:07:28,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:07:28,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:07:28,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:07:28,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,603 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:07:28,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:07:28,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:07:28,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:07:28,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:07:28,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:07:28,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:07:28,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:07:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:07:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:07:28,726 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:07:28,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:07:28,897 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:07:28,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:07:28,909 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:07:28,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:07:28 BoogieIcfgContainer [2022-12-14 22:07:28,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:07:28,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:07:28,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:07:28,923 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:07:28,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:07:28" (1/1) ... [2022-12-14 22:07:28,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:07:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:07:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:07:28,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:07:28,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:28,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:29,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:07:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:29,336 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:07:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:29,387 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:07:29,408 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:07:29,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:07:29 ImpRootNode [2022-12-14 22:07:29,413 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:07:29,413 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:07:29,413 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:07:29,414 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:07:29,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:07:28" (3/4) ... [2022-12-14 22:07:29,417 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:07:29,417 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:07:29,418 INFO L158 Benchmark]: Toolchain (without parser) took 1039.29ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 83.4MB in the end (delta: 20.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-12-14 22:07:29,418 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:07:29,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.80ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 91.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:07:29,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.30ms. Allocated memory is still 136.3MB. Free memory was 91.4MB in the beginning and 88.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:29,420 INFO L158 Benchmark]: Boogie Preprocessor took 18.68ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:29,420 INFO L158 Benchmark]: RCFGBuilder took 304.60ms. Allocated memory is still 136.3MB. Free memory was 87.2MB in the beginning and 62.7MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:29,421 INFO L158 Benchmark]: CodeCheck took 500.94ms. Allocated memory is still 136.3MB. Free memory was 62.7MB in the beginning and 83.4MB in the end (delta: -20.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:07:29,421 INFO L158 Benchmark]: Witness Printer took 4.10ms. Allocated memory is still 136.3MB. Free memory was 83.4MB in the beginning and 83.4MB in the end (delta: 62.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:07:29,424 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: 0.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 73, overapproximation of bitwiseOr at line 95, overapproximation of bitwiseAnd at line 61. 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_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L29] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L31] const SORT_1 var_11 = 0; [L32] const SORT_5 var_15 = 0; [L33] const SORT_5 var_21 = 1; [L34] const SORT_1 var_31 = 1; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L38] SORT_1 input_4; [L39] SORT_5 input_6; [L40] SORT_5 input_7; [L41] SORT_1 input_8; [L42] SORT_5 input_9; [L43] SORT_5 input_10; [L45] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] SORT_5 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L47] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L50] SORT_1 init_13_arg_1 = var_11; [L51] state_12 = init_13_arg_1 [L52] SORT_5 init_17_arg_1 = var_15; [L53] state_16 = init_17_arg_1 [L54] SORT_1 init_19_arg_1 = var_11; [L55] state_18 = init_19_arg_1 [L56] SORT_5 init_24_arg_1 = var_15; [L57] state_23 = init_24_arg_1 VAL [init_13_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_24_arg_1=0, mask_SORT_1=1, mask_SORT_5=7, msb_SORT_1=1, msb_SORT_5=4, state_12=0, state_16=0, state_18=0, state_23=0, var_11=0, var_15=0, var_21=1, var_31=1] [L60] input_2 = __VERIFIER_nondet_uchar() [L61] input_2 = input_2 & mask_SORT_1 [L62] input_3 = __VERIFIER_nondet_uchar() [L63] input_3 = input_3 & mask_SORT_1 [L64] input_4 = __VERIFIER_nondet_uchar() [L65] input_6 = __VERIFIER_nondet_uchar() [L66] input_7 = __VERIFIER_nondet_uchar() [L67] input_8 = __VERIFIER_nondet_uchar() [L68] input_9 = __VERIFIER_nondet_uchar() [L69] input_10 = __VERIFIER_nondet_uchar() [L72] SORT_1 var_14_arg_0 = state_12; [L73] SORT_1 var_14 = ~var_14_arg_0; [L74] SORT_1 var_20_arg_0 = state_18; [L75] SORT_5 var_20_arg_1 = state_16; [L76] SORT_5 var_20_arg_2 = input_7; [L77] SORT_5 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L78] var_20 = var_20 & mask_SORT_5 [L79] SORT_5 var_22_arg_0 = var_20; [L80] SORT_5 var_22_arg_1 = var_21; [L81] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L82] SORT_1 var_25_arg_0 = state_18; [L83] SORT_5 var_25_arg_1 = state_23; [L84] SORT_5 var_25_arg_2 = input_7; [L85] SORT_5 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L86] var_25 = var_25 & mask_SORT_5 [L87] SORT_5 var_26_arg_0 = var_25; [L88] SORT_5 var_26_arg_1 = var_21; [L89] SORT_1 var_26 = var_26_arg_0 == var_26_arg_1; [L90] SORT_1 var_27_arg_0 = var_22; [L91] SORT_1 var_27_arg_1 = var_26; [L92] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L93] SORT_1 var_28_arg_0 = var_14; [L94] SORT_1 var_28_arg_1 = var_27; [L95] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L96] SORT_1 var_32_arg_0 = var_28; [L97] SORT_1 var_32 = ~var_32_arg_0; [L98] SORT_1 var_33_arg_0 = var_31; [L99] SORT_1 var_33_arg_1 = var_32; [L100] SORT_1 var_33 = var_33_arg_0 & var_33_arg_1; [L101] var_33 = var_33 & mask_SORT_1 [L102] SORT_1 bad_34_arg_0 = var_33; [L103] CALL __VERIFIER_assert(!(bad_34_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 0.18ms. Allocated memory is still 94.4MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.80ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 91.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.30ms. Allocated memory is still 136.3MB. Free memory was 91.4MB in the beginning and 88.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.68ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.60ms. Allocated memory is still 136.3MB. Free memory was 87.2MB in the beginning and 62.7MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 500.94ms. Allocated memory is still 136.3MB. Free memory was 62.7MB in the beginning and 83.4MB in the end (delta: -20.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.10ms. Allocated memory is still 136.3MB. Free memory was 83.4MB in the beginning and 83.4MB in the end (delta: 62.5kB). 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 22:07:29,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/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_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/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_cf7f7557-2513-4168-ae4e-09eb3a273247/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 9be67a2dd8530a66f1036afdfdb19835d7e01c5ffc65f4ebaab799190bdae8fe --- 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 22:07:30,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:07:30,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:07:30,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:07:30,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:07:30,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:07:30,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:07:30,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:07:30,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:07:30,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:07:30,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:07:30,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:07:30,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:07:30,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:07:30,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:07:30,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:07:30,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:07:30,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:07:30,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:07:30,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:07:30,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:07:30,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:07:30,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:07:30,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:07:30,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:07:30,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:07:30,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:07:30,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:07:30,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:07:31,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:07:31,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:07:31,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:07:31,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:07:31,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:07:31,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:07:31,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:07:31,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:07:31,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:07:31,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:07:31,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:07:31,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:07:31,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:07:31,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:07:31,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:07:31,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:07:31,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:07:31,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:07:31,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:07:31,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:07:31,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:07:31,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:07:31,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:07:31,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:07:31,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:07:31,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:07:31,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:07:31,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:07:31,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:07:31,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:07:31,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:07:31,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:07:31,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:07:31,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:07:31,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:07:31,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:07:31,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:07:31,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:07:31,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:07:31,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:07:31,036 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:07:31,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:07:31,037 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_cf7f7557-2513-4168-ae4e-09eb3a273247/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be67a2dd8530a66f1036afdfdb19835d7e01c5ffc65f4ebaab799190bdae8fe [2022-12-14 22:07:31,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:07:31,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:07:31,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:07:31,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:07:31,265 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:07:31,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c [2022-12-14 22:07:33,789 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:07:33,951 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:07:33,951 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c [2022-12-14 22:07:33,957 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data/e0e99f3ed/79c703ba82f84febb234a28ffb8c7277/FLAG490166aaa [2022-12-14 22:07:33,968 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/data/e0e99f3ed/79c703ba82f84febb234a28ffb8c7277 [2022-12-14 22:07:33,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:07:33,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:07:33,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:07:33,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:07:33,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:07:33,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:07:33" (1/1) ... [2022-12-14 22:07:33,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b88e516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:33, skipping insertion in model container [2022-12-14 22:07:33,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:07:33" (1/1) ... [2022-12-14 22:07:33,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:07:33,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:07:34,091 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_cf7f7557-2513-4168-ae4e-09eb3a273247/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c[1107,1120] [2022-12-14 22:07:34,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:07:34,133 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:07:34,141 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_cf7f7557-2513-4168-ae4e-09eb3a273247/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal57.c[1107,1120] [2022-12-14 22:07:34,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:07:34,171 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:07:34,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34 WrapperNode [2022-12-14 22:07:34,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:07:34,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:07:34,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:07:34,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:07:34,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,203 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2022-12-14 22:07:34,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:07:34,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:07:34,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:07:34,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:07:34,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,221 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:07:34,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:07:34,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:07:34,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:07:34,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:07:34,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:07:34,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:07:34,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:07:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:07:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:07:34,384 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:07:34,386 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:07:34,556 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:07:34,576 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:07:34,576 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:07:34,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:07:34 BoogieIcfgContainer [2022-12-14 22:07:34,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:07:34,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:07:34,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:07:34,589 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:07:34,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:07:34" (1/1) ... [2022-12-14 22:07:34,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:07:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:07:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:07:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:07:34,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:34,692 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 22:07:34,695 INFO L158 Benchmark]: Toolchain (without parser) took 723.09ms. Allocated memory is still 77.6MB. Free memory was 56.0MB in the beginning and 38.5MB in the end (delta: 17.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:34,695 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:07:34,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.31ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 43.0MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:07:34,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.22ms. Allocated memory is still 77.6MB. Free memory was 42.8MB in the beginning and 40.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:34,697 INFO L158 Benchmark]: Boogie Preprocessor took 20.81ms. Allocated memory is still 77.6MB. Free memory was 40.8MB in the beginning and 39.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:07:34,697 INFO L158 Benchmark]: RCFGBuilder took 354.37ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 44.5MB in the end (delta: -5.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-14 22:07:34,698 INFO L158 Benchmark]: CodeCheck took 114.05ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 38.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:07:34,701 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 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.31ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 43.0MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.22ms. Allocated memory is still 77.6MB. Free memory was 42.8MB in the beginning and 40.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.81ms. Allocated memory is still 77.6MB. Free memory was 40.8MB in the beginning and 39.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 354.37ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 44.5MB in the end (delta: -5.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 114.05ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 38.5MB in the end (delta: 6.0MB). 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 22:07:34,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf7f7557-2513-4168-ae4e-09eb3a273247/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