./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 --- 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 16:46:54,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:54,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:54,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:54,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:54,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:54,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:54,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:54,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:54,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:54,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:54,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:54,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:54,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:54,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:54,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:54,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:54,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:54,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:54,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:54,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:54,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:54,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:54,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:54,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:54,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:54,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:54,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:54,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:54,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:54,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:54,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:54,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:54,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:54,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:54,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:54,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:54,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:54,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:54,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:54,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:54,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:55,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:55,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:55,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:55,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:55,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:55,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:55,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:55,032 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:55,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:55,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:55,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:55,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:55,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:55,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:55,034 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:55,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:55,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:55,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:55,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:55,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:55,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:55,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:55,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:55,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:55,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:55,037 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:55,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:55,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:55,040 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 [2022-10-17 16:46:55,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:55,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:55,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:55,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:55,383 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:55,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2022-10-17 16:46:55,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/d07db12a3/55b01dd72ce441219b8a813dfee1c007/FLAGb9d27981b [2022-10-17 16:46:55,968 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:55,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2022-10-17 16:46:55,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/d07db12a3/55b01dd72ce441219b8a813dfee1c007/FLAGb9d27981b [2022-10-17 16:46:56,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/d07db12a3/55b01dd72ce441219b8a813dfee1c007 [2022-10-17 16:46:56,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:56,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:56,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:56,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:56,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:56,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a74f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56, skipping insertion in model container [2022-10-17 16:46:56,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:56,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:56,630 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2022-10-17 16:46:56,688 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2022-10-17 16:46:56,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:56,704 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:56,728 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2022-10-17 16:46:56,746 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2022-10-17 16:46:56,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:56,772 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:56,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56 WrapperNode [2022-10-17 16:46:56,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:56,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:56,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:56,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:56,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,828 INFO L138 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 72 [2022-10-17 16:46:56,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:56,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:56,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:56,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:56,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,855 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:56,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:56,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:56,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:56,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:56" (1/1) ... [2022-10-17 16:46:56,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:56,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:56,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:56,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:46:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:46:56,942 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:46:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:46:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:46:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:46:57,010 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:57,012 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:57,248 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:57,407 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:57,407 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:46:57,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:57 BoogieIcfgContainer [2022-10-17 16:46:57,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:57,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:57,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:57,433 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:57,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:57" (1/1) ... [2022-10-17 16:46:57,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-10-17 16:46:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-10-17 16:46:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:46:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,598 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 16:46:57,609 INFO L158 Benchmark]: Toolchain (without parser) took 1263.94ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 50.7MB in the beginning and 72.7MB in the end (delta: -22.0MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:57,611 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 67.2MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:57,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.62ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 50.4MB in the beginning and 97.0MB in the end (delta: -46.5MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-10-17 16:46:57,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.12ms. Allocated memory is still 121.6MB. Free memory was 97.0MB in the beginning and 95.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:57,615 INFO L158 Benchmark]: Boogie Preprocessor took 29.65ms. Allocated memory is still 121.6MB. Free memory was 95.2MB in the beginning and 94.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:57,616 INFO L158 Benchmark]: RCFGBuilder took 550.71ms. Allocated memory is still 121.6MB. Free memory was 93.7MB in the beginning and 79.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:46:57,618 INFO L158 Benchmark]: CodeCheck took 195.25ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 72.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:57,629 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 0.29ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 67.2MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.62ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 50.4MB in the beginning and 97.0MB in the end (delta: -46.5MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.12ms. Allocated memory is still 121.6MB. Free memory was 97.0MB in the beginning and 95.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.65ms. Allocated memory is still 121.6MB. Free memory was 95.2MB in the beginning and 94.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 550.71ms. Allocated memory is still 121.6MB. Free memory was 93.7MB in the beginning and 79.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 195.25ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 72.7MB 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 16:46:57,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 --- 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 16:47:00,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:00,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:00,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:00,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:00,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:00,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:00,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:00,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:00,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:00,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:00,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:00,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:00,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:00,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:00,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:00,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:00,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:00,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:00,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:00,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:00,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:00,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:00,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:00,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:00,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:00,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:00,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:00,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:00,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:00,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:00,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:00,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:00,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:00,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:00,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:00,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:00,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:00,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:00,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:00,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:00,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:00,371 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:00,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:00,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:00,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:00,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:00,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:00,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:00,375 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:00,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:00,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:00,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:00,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:00,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:00,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:00,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:00,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:00,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:00,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:00,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:00,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:00,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:00,379 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:00,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:00,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:00,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:00,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:00,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:00,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:00,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:00,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:00,381 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:00,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:00,381 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71c49c4d50bf5964bc64c132ffffad0ac21b09eceea3ddcffdb7bfa5d4628635 [2022-10-17 16:47:00,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:00,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:00,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:00,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:00,797 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:00,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2022-10-17 16:47:00,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/bebecf57c/3061a23aceb94aca9c713e87615a9f99/FLAG2ca28228d [2022-10-17 16:47:01,498 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:01,499 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i [2022-10-17 16:47:01,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/bebecf57c/3061a23aceb94aca9c713e87615a9f99/FLAG2ca28228d [2022-10-17 16:47:01,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/data/bebecf57c/3061a23aceb94aca9c713e87615a9f99 [2022-10-17 16:47:01,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:01,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:01,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:01,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:01,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:01,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286baffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:01, skipping insertion in model container [2022-10-17 16:47:01,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:01" (1/1) ... [2022-10-17 16:47:01,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:01,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:02,057 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2022-10-17 16:47:02,083 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2022-10-17 16:47:02,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:02,121 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:02,155 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[1224,1237] [2022-10-17 16:47:02,166 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_81c79b46-469b-4578-9ecb-0ac5d0e966b3/sv-benchmarks/c/combinations/gcd_4+newton_2_2.i[2827,2840] [2022-10-17 16:47:02,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:02,184 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:02,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02 WrapperNode [2022-10-17 16:47:02,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:02,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:02,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:02,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:02,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,227 INFO L138 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2022-10-17 16:47:02,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:02,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:02,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:02,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:02,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:02,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:02,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:02,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:02,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:02" (1/1) ... [2022-10-17 16:47:02,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:02,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:02,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:02,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:47:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:47:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:47:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:47:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:47:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:47:02,462 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:02,465 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:29,353 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:29,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:29,418 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:47:29,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:29 BoogieIcfgContainer [2022-10-17 16:47:29,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:29,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:29,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:29,432 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:29,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:29" (1/1) ... [2022-10-17 16:47:29,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-10-17 16:47:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-10-17 16:47:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:47:29,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,555 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 16:47:29,560 INFO L158 Benchmark]: Toolchain (without parser) took 27702.07ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 21.6MB in the beginning and 38.5MB in the end (delta: -16.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:29,562 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 48.2MB. Free memory was 28.2MB in the beginning and 28.1MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:29,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.63ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 21.4MB in the beginning and 39.1MB in the end (delta: -17.7MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:29,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.01ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:29,566 INFO L158 Benchmark]: Boogie Preprocessor took 33.65ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 36.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:29,567 INFO L158 Benchmark]: RCFGBuilder took 27158.44ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 30.9MB in the end (delta: 5.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-10-17 16:47:29,568 INFO L158 Benchmark]: CodeCheck took 135.25ms. Allocated memory is still 58.7MB. Free memory was 30.6MB in the beginning and 38.5MB in the end (delta: -7.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-10-17 16:47:29,579 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 0.31ms. Allocated memory is still 48.2MB. Free memory was 28.2MB in the beginning and 28.1MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.63ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 21.4MB in the beginning and 39.1MB in the end (delta: -17.7MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.01ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.65ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 36.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 27158.44ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 30.9MB in the end (delta: 5.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 135.25ms. Allocated memory is still 58.7MB. Free memory was 30.6MB in the beginning and 38.5MB in the end (delta: -7.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:29,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c79b46-469b-4578-9ecb-0ac5d0e966b3/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