./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_4+newton_2_3.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_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/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_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/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_d38a8c56-b1cc-4b51-96d3-6b975d599608/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 a8b52922fdfe93dd417523e4e63c80c50c6631dbe5ff22aa1a5e25c09a617278 --- 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 16:34:21,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:21,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:21,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:21,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:21,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:21,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:21,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:21,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:21,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:21,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:21,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:21,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:21,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:21,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:21,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:21,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:21,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:21,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:21,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:21,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:21,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:21,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:21,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:21,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:21,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:21,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:21,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:21,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:21,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:21,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:21,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:21,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:21,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:21,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:21,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:21,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:21,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:21,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:21,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:21,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:21,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:21,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:21,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:21,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:21,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:21,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:21,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:21,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:21,576 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:21,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:21,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:21,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:21,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:21,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:21,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:21,579 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:21,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:21,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:21,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:21,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:21,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:21,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:21,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:21,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:21,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:21,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:21,582 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:21,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:21,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:21,583 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8b52922fdfe93dd417523e4e63c80c50c6631dbe5ff22aa1a5e25c09a617278 [2022-10-17 16:34:21,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:21,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:21,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:21,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:21,992 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:21,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_4+newton_2_3.i [2022-10-17 16:34:22,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/ef6466ff2/3883cfd74cb440e58ca266d9ed9c9e2b/FLAG7566cceed [2022-10-17 16:34:22,546 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:22,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i [2022-10-17 16:34:22,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/ef6466ff2/3883cfd74cb440e58ca266d9ed9c9e2b/FLAG7566cceed [2022-10-17 16:34:22,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/ef6466ff2/3883cfd74cb440e58ca266d9ed9c9e2b [2022-10-17 16:34:22,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:22,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:22,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:22,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:22,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:22,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a283dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22, skipping insertion in model container [2022-10-17 16:34:22,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:22,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:23,234 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[1224,1237] [2022-10-17 16:34:23,286 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[2827,2840] [2022-10-17 16:34:23,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:23,310 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:23,336 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[1224,1237] [2022-10-17 16:34:23,360 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[2827,2840] [2022-10-17 16:34:23,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:23,384 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:23,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23 WrapperNode [2022-10-17 16:34:23,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:23,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:23,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:23,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:23,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,461 INFO L138 Inliner]: procedures = 27, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 72 [2022-10-17 16:34:23,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:23,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:23,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:23,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:23,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,490 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:23,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:23,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:23,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:23,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:23,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:23,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:23,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:34:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:34:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:34:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:34:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:34:23,681 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:23,683 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:23,931 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:24,079 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:24,079 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:24,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:24 BoogieIcfgContainer [2022-10-17 16:34:24,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:24,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:24,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:24,107 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:24,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:24,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-10-17 16:34:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-10-17 16:34:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:34:24,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,274 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 16:34:24,280 INFO L158 Benchmark]: Toolchain (without parser) took 1357.62ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 74.4MB in the end (delta: -12.5MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-10-17 16:34:24,280 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:24,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.58ms. Allocated memory is still 98.6MB. Free memory was 61.8MB in the beginning and 71.7MB in the end (delta: -9.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:34:24,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.92ms. Allocated memory is still 98.6MB. Free memory was 71.7MB in the beginning and 69.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:24,284 INFO L158 Benchmark]: Boogie Preprocessor took 32.68ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 68.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:24,285 INFO L158 Benchmark]: RCFGBuilder took 586.78ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 53.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:34:24,286 INFO L158 Benchmark]: CodeCheck took 193.29ms. Allocated memory is still 98.6MB. Free memory was 53.6MB in the beginning and 74.4MB in the end (delta: -20.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:24,291 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 0.19ms. Allocated memory is still 98.6MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.58ms. Allocated memory is still 98.6MB. Free memory was 61.8MB in the beginning and 71.7MB in the end (delta: -9.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.92ms. Allocated memory is still 98.6MB. Free memory was 71.7MB in the beginning and 69.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.68ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 68.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.78ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 53.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 193.29ms. Allocated memory is still 98.6MB. Free memory was 53.6MB in the beginning and 74.4MB in the end (delta: -20.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:24,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/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_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/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_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_4+newton_2_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/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_d38a8c56-b1cc-4b51-96d3-6b975d599608/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 a8b52922fdfe93dd417523e4e63c80c50c6631dbe5ff22aa1a5e25c09a617278 --- 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 16:34:27,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:27,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:27,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:27,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:27,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:27,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:27,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:27,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:27,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:27,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:27,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:27,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:27,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:27,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:27,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:27,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:27,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:27,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:27,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:27,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:27,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:27,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:27,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:27,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:27,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:27,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:27,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:27,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:27,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:27,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:27,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:27,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:27,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:27,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:27,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:27,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:27,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:27,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:27,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:27,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:27,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:27,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:27,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:27,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:27,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:27,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:27,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:27,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:27,497 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:27,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:27,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:27,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:27,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:27,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:27,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:27,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:27,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:27,500 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:27,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:27,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:27,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:27,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:27,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:27,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:27,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:27,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:27,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:27,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:27,503 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:27,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:27,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:27,504 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:27,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:27,504 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8b52922fdfe93dd417523e4e63c80c50c6631dbe5ff22aa1a5e25c09a617278 [2022-10-17 16:34:27,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:27,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:27,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:27,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:27,994 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:27,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_4+newton_2_3.i [2022-10-17 16:34:28,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/f4add28e3/2ba3542f762242478d3ddd37b4597c78/FLAG3069e0b93 [2022-10-17 16:34:28,726 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:28,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i [2022-10-17 16:34:28,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/f4add28e3/2ba3542f762242478d3ddd37b4597c78/FLAG3069e0b93 [2022-10-17 16:34:29,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/data/f4add28e3/2ba3542f762242478d3ddd37b4597c78 [2022-10-17 16:34:29,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:29,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:29,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:29,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:29,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:29,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445aac6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29, skipping insertion in model container [2022-10-17 16:34:29,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:29,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:29,288 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[1224,1237] [2022-10-17 16:34:29,319 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[2827,2840] [2022-10-17 16:34:29,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:29,355 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:29,392 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[1224,1237] [2022-10-17 16:34:29,428 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_d38a8c56-b1cc-4b51-96d3-6b975d599608/sv-benchmarks/c/combinations/gcd_4+newton_2_3.i[2827,2840] [2022-10-17 16:34:29,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:29,459 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:29,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29 WrapperNode [2022-10-17 16:34:29,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:29,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:29,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:29,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:29,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,531 INFO L138 Inliner]: procedures = 28, calls = 18, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2022-10-17 16:34:29,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:29,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:29,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:29,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:29,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,566 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:29,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:29,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:29,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:29,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:29,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:29,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:29,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:34:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:34:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:34:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:34:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:34:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:34:29,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:34:29,767 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:29,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:58,529 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:58,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:58,604 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:58,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:58 BoogieIcfgContainer [2022-10-17 16:34:58,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:58,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:58,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:58,620 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:58,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:58" (1/1) ... [2022-10-17 16:34:58,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-10-17 16:34:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-10-17 16:34:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:34:58,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:58,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:58,746 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 16:34:58,750 INFO L158 Benchmark]: Toolchain (without parser) took 29689.40ms. Allocated memory is still 71.3MB. Free memory was 52.3MB in the beginning and 50.2MB in the end (delta: 2.1MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-10-17 16:34:58,750 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 71.3MB. Free memory was 50.8MB in the beginning and 50.8MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:58,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.08ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 53.0MB in the end (delta: -934.6kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:58,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.97ms. Allocated memory is still 71.3MB. Free memory was 52.7MB in the beginning and 51.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:58,752 INFO L158 Benchmark]: Boogie Preprocessor took 40.84ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 49.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:58,753 INFO L158 Benchmark]: RCFGBuilder took 29032.76ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 33.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:34:58,754 INFO L158 Benchmark]: CodeCheck took 136.26ms. Allocated memory is still 71.3MB. Free memory was 32.8MB in the beginning and 50.2MB in the end (delta: -17.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-10-17 16:34:58,757 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 0.41ms. Allocated memory is still 71.3MB. Free memory was 50.8MB in the beginning and 50.8MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.08ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 53.0MB in the end (delta: -934.6kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.97ms. Allocated memory is still 71.3MB. Free memory was 52.7MB in the beginning and 51.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.84ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 49.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 29032.76ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 33.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 136.26ms. Allocated memory is still 71.3MB. Free memory was 32.8MB in the beginning and 50.2MB in the end (delta: -17.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:58,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38a8c56-b1cc-4b51-96d3-6b975d599608/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