./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_4+newton_2_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB --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 32bit --witnessprinter.graph.data.programhash 289de09ea2f682a4c4668d6184c2af95807d8c0a5f7625690403c1e8c073d7a9 --- 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-dbf71c6-m [2022-10-17 16:39:22,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:22,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:22,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:22,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:22,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:22,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:22,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:22,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:22,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:22,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:22,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:22,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:22,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:22,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:22,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:22,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:22,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:22,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:22,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:22,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:22,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:22,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:22,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:22,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:22,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:22,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:22,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:22,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:22,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:22,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:22,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:22,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:22,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:22,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:22,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:22,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:22,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:22,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:22,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:22,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:22,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:23,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:23,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:23,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:23,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:23,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:23,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:23,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:23,025 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:23,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:23,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:23,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:23,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:23,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:23,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:23,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:23,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:23,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:23,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:23,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:23,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:23,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:23,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:23,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:23,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:23,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:23,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:23,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:23,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:23,032 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 289de09ea2f682a4c4668d6184c2af95807d8c0a5f7625690403c1e8c073d7a9 [2022-10-17 16:39:23,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:23,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:23,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:23,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:23,351 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:23,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_4+newton_2_4.i [2022-10-17 16:39:23,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/d919f8cc3/9e65b3b0d4494a3083368723a01384b2/FLAG099e0188f [2022-10-17 16:39:23,891 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:23,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i [2022-10-17 16:39:23,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/d919f8cc3/9e65b3b0d4494a3083368723a01384b2/FLAG099e0188f [2022-10-17 16:39:24,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/d919f8cc3/9e65b3b0d4494a3083368723a01384b2 [2022-10-17 16:39:24,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:24,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:24,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:24,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:24,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:24,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3d668b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24, skipping insertion in model container [2022-10-17 16:39:24,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:24,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:24,460 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[1224,1237] [2022-10-17 16:39:24,489 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[2827,2840] [2022-10-17 16:39:24,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:24,498 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:24,511 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[1224,1237] [2022-10-17 16:39:24,523 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[2827,2840] [2022-10-17 16:39:24,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:24,539 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:24,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24 WrapperNode [2022-10-17 16:39:24,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:24,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:24,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:24,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:24,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,592 INFO L138 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 72 [2022-10-17 16:39:24,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:24,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:24,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:24,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:24,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,633 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:24,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:24,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:24,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:24,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:24" (1/1) ... [2022-10-17 16:39:24,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:24,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:24,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:24,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:39:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:39:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:39:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:39:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:39:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:39:24,834 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:24,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:25,032 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:25,152 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:25,153 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:39:25,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:25 BoogieIcfgContainer [2022-10-17 16:39:25,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:25,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:25,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:25,167 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:25,167 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:25" (1/1) ... [2022-10-17 16:39:25,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:25,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-10-17 16:39:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-10-17 16:39:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,292 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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:153) 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) [2022-10-17 16:39:25,309 INFO L158 Benchmark]: Toolchain (without parser) took 1047.37ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 60.8MB in the beginning and 97.9MB in the end (delta: -37.1MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:25,312 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 66.5MB in the beginning and 66.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:25,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.97ms. Allocated memory is still 96.5MB. Free memory was 60.6MB in the beginning and 69.5MB in the end (delta: -8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:39:25,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.53ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 67.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:25,316 INFO L158 Benchmark]: Boogie Preprocessor took 54.54ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 66.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:25,317 INFO L158 Benchmark]: RCFGBuilder took 507.09ms. Allocated memory is still 96.5MB. Free memory was 66.3MB in the beginning and 52.0MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:39:25,318 INFO L158 Benchmark]: CodeCheck took 149.06ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 51.7MB in the beginning and 97.9MB in the end (delta: -46.2MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 16:39:25,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.32ms. Allocated memory is still 96.5MB. Free memory was 66.5MB in the beginning and 66.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.97ms. Allocated memory is still 96.5MB. Free memory was 60.6MB in the beginning and 69.5MB in the end (delta: -8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.53ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 67.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.54ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 66.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 507.09ms. Allocated memory is still 96.5MB. Free memory was 66.3MB in the beginning and 52.0MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 149.06ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 51.7MB in the beginning and 97.9MB in the end (delta: -46.2MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:25,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB --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 32bit --witnessprinter.graph.data.programhash 289de09ea2f682a4c4668d6184c2af95807d8c0a5f7625690403c1e8c073d7a9 --- 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-dbf71c6-m [2022-10-17 16:39:27,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:27,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:28,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:28,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:28,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:28,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:28,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:28,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:28,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:28,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:28,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:28,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:28,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:28,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:28,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:28,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:28,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:28,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:28,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:28,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:28,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:28,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:28,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:28,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:28,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:28,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:28,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:28,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:28,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:28,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:28,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:28,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:28,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:28,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:28,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:28,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:28,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:28,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:28,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:28,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:28,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:39:28,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:28,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:28,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:28,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:28,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:28,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:28,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:28,164 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:28,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:28,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:28,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:28,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:28,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:28,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:39:28,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:39:28,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:39:28,166 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:28,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:28,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:28,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:28,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:28,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:28,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:28,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:28,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:28,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:28,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:28,168 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:39:28,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:39:28,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:28,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:39:28,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:39:28,169 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 289de09ea2f682a4c4668d6184c2af95807d8c0a5f7625690403c1e8c073d7a9 [2022-10-17 16:39:28,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:28,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:28,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:28,596 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:28,597 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:28,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_4+newton_2_4.i [2022-10-17 16:39:28,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/578457669/39301fc850504beba5b31bc4e3c24d12/FLAG89efe2a44 [2022-10-17 16:39:29,234 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:29,235 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i [2022-10-17 16:39:29,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/578457669/39301fc850504beba5b31bc4e3c24d12/FLAG89efe2a44 [2022-10-17 16:39:29,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/data/578457669/39301fc850504beba5b31bc4e3c24d12 [2022-10-17 16:39:29,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:29,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:29,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:29,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:29,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:29,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:29" (1/1) ... [2022-10-17 16:39:29,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610f1079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:29, skipping insertion in model container [2022-10-17 16:39:29,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:29" (1/1) ... [2022-10-17 16:39:29,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:29,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:29,838 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[1224,1237] [2022-10-17 16:39:29,894 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[2827,2840] [2022-10-17 16:39:29,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:29,937 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:29,965 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[1224,1237] [2022-10-17 16:39:29,976 WARN L230 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_b9960657-5065-482d-bfc5-a0a4ecd9774f/sv-benchmarks/c/combinations/gcd_4+newton_2_4.i[2827,2840] [2022-10-17 16:39:29,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:30,009 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:30,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30 WrapperNode [2022-10-17 16:39:30,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:30,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:30,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:30,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:30,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,073 INFO L138 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2022-10-17 16:39:30,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:30,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:30,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:30,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:30,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,124 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:30,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:30,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:30,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:30,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:30" (1/1) ... [2022-10-17 16:39:30,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:30,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:30,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:30,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:39:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:39:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:39:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:39:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:39:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:39:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:39:30,331 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:30,333 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:57,348 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:57,455 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:57,455 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:39:57,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:57 BoogieIcfgContainer [2022-10-17 16:39:57,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:57,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:57,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:57,470 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:57,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-10-17 16:39:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-10-17 16:39:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,630 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:153) 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) [2022-10-17 16:39:57,635 INFO L158 Benchmark]: Toolchain (without parser) took 28013.86ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 43.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,636 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:57,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.32ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 50.4MB in the end (delta: -4.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.81ms. Allocated memory is still 69.2MB. Free memory was 50.2MB in the beginning and 48.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,638 INFO L158 Benchmark]: Boogie Preprocessor took 67.94ms. Allocated memory is still 69.2MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:57,639 INFO L158 Benchmark]: RCFGBuilder took 27314.28ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 49.9MB in the end (delta: -2.8MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,640 INFO L158 Benchmark]: CodeCheck took 173.81ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 43.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,643 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 0.26ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.8MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.32ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 50.4MB in the end (delta: -4.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.81ms. Allocated memory is still 69.2MB. Free memory was 50.2MB in the beginning and 48.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.94ms. Allocated memory is still 69.2MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 27314.28ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 49.9MB in the end (delta: -2.8MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 173.81ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 43.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:57,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9960657-5065-482d-bfc5-a0a4ecd9774f/bin/ukojak-92XMlrwhuB/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