./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:18,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:19,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:02:19,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:02:19,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:02:19,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:19,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:19,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:19,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:19,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:19,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:19,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:19,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:19,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:02:19,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:19,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:19,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:19,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:19,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:19,120 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:19,120 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:19,121 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:19,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:19,122 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:19,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:19,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:19,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:19,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:19,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:19,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:19,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:19,127 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:02:19,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:02:19,127 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:19,128 INFO L153 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_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 [2023-11-12 00:02:19,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:19,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:19,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:19,500 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:19,500 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:19,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2023-11-12 00:02:22,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:23,025 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:23,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2023-11-12 00:02:23,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data/b6772afe4/4c787bb7b8a54ff98925a4daca088d06/FLAGafc50e0e7 [2023-11-12 00:02:23,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data/b6772afe4/4c787bb7b8a54ff98925a4daca088d06 [2023-11-12 00:02:23,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:23,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:23,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:23,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:23,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:23,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c10c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23, skipping insertion in model container [2023-11-12 00:02:23,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:23,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:23,452 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:23,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:23,573 WARN L672 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:23,589 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:23,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23 WrapperNode [2023-11-12 00:02:23,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:23,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:23,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:23,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:23,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,632 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,686 INFO L138 Inliner]: procedures = 29, calls = 159, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 459 [2023-11-12 00:02:23,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:23,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:23,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:23,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:23,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:23,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:23,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:23,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:23,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:23" (1/1) ... [2023-11-12 00:02:23,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:23,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:23,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:23,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:02:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2023-11-12 00:02:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2023-11-12 00:02:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:02:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:02:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:02:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-12 00:02:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:02:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2023-11-12 00:02:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2023-11-12 00:02:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:02:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2023-11-12 00:02:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2023-11-12 00:02:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:24,017 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:24,019 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:24,748 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:24,968 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:24,968 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-12 00:02:24,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:24 BoogieIcfgContainer [2023-11-12 00:02:24,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:24,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:24,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:24,984 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:24,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:24" (1/1) ... [2023-11-12 00:02:24,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:02:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2023-11-12 00:02:25,061 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2023-11-12 00:02:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-12 00:02:25,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:25,113 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:02:25,118 INFO L158 Benchmark]: Toolchain (without parser) took 2058.02ms. Allocated memory is still 174.1MB. Free memory was 128.3MB in the beginning and 71.6MB in the end (delta: 56.7MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2023-11-12 00:02:25,119 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 115.3MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:25,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.03ms. Allocated memory is still 174.1MB. Free memory was 128.3MB in the beginning and 110.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-12 00:02:25,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.38ms. Allocated memory is still 174.1MB. Free memory was 110.4MB in the beginning and 106.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:25,121 INFO L158 Benchmark]: Boogie Preprocessor took 78.65ms. Allocated memory is still 174.1MB. Free memory was 106.9MB in the beginning and 103.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:25,122 INFO L158 Benchmark]: RCFGBuilder took 1204.80ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 77.9MB in the end (delta: 25.3MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2023-11-12 00:02:25,123 INFO L158 Benchmark]: CodeCheck took 144.07ms. Allocated memory is still 174.1MB. Free memory was 77.9MB in the beginning and 71.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:02:25,126 INFO L338 ainManager$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 0.71ms. Allocated memory is still 115.3MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.03ms. Allocated memory is still 174.1MB. Free memory was 128.3MB in the beginning and 110.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.38ms. Allocated memory is still 174.1MB. Free memory was 110.4MB in the beginning and 106.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.65ms. Allocated memory is still 174.1MB. Free memory was 106.9MB in the beginning and 103.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1204.80ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 77.9MB in the end (delta: 25.3MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 144.07ms. Allocated memory is still 174.1MB. Free memory was 77.9MB in the beginning and 71.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:25,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:27,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:28,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:02:28,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:28,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:28,062 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:28,063 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:28,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:28,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:28,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:28,068 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:28,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:28,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:28,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:28,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:28,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:28,076 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:02:28,077 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:02:28,077 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:28,078 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:02:28,079 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:28,079 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:28,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:28,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:28,081 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:28,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:28,082 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:02:28,082 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:28,083 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:28,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:28,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:28,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:28,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:28,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:28,086 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:02:28,086 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:28,087 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:28,087 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:02:28,087 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:28,088 INFO L153 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_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 469e121da4ec833c883deffdd0e34cc6fa7cb9d795a4a108dd1361b9d2695780 [2023-11-12 00:02:28,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:28,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:28,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:28,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:28,612 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:28,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2023-11-12 00:02:31,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:32,192 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:32,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2023-11-12 00:02:32,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data/762820fbc/004a228d7b464745977d8131e5e02400/FLAGccfad2e59 [2023-11-12 00:02:32,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/data/762820fbc/004a228d7b464745977d8131e5e02400 [2023-11-12 00:02:32,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:32,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:32,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:32,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:32,235 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:32,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:32" (1/1) ... [2023-11-12 00:02:32,237 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da6de1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:32, skipping insertion in model container [2023-11-12 00:02:32,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:32" (1/1) ... [2023-11-12 00:02:32,300 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:32,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:32,748 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:02:32,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:32,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:32,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:32,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:32,996 WARN L672 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:02:33,005 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:33,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33 WrapperNode [2023-11-12 00:02:33,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:33,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:33,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:33,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:33,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,119 INFO L138 Inliner]: procedures = 36, calls = 159, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 460 [2023-11-12 00:02:33,119 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:33,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:33,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:33,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:33,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,174 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:33,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:33,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:33,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:33,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:33" (1/1) ... [2023-11-12 00:02:33,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:33,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:33,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:33,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:02:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-12 00:02:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-12 00:02:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2023-11-12 00:02:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2023-11-12 00:02:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:02:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:02:33,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:02:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:02:33,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-12 00:02:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:02:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-12 00:02:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2023-11-12 00:02:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2023-11-12 00:02:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:02:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2023-11-12 00:02:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2023-11-12 00:02:33,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-12 00:02:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:02:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:02:33,524 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:33,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:34,439 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:34,710 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:34,711 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-12 00:02:34,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:34 BoogieIcfgContainer [2023-11-12 00:02:34,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:34,716 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:34,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:34,728 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:34,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:34" (1/1) ... [2023-11-12 00:02:34,740 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:02:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2023-11-12 00:02:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2023-11-12 00:02:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-12 00:02:34,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:34,818 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:34,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:02:34,824 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:02:34,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-12 00:02:34,857 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-12 00:02:34,861 INFO L158 Benchmark]: Toolchain (without parser) took 2632.18ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 42.2MB in the beginning and 49.7MB in the end (delta: -7.5MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-12 00:02:34,862 INFO L158 Benchmark]: CDTParser took 1.31ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:34,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.78ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 41.9MB in the beginning and 60.7MB in the end (delta: -18.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-12 00:02:34,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.03ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 57.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:02:34,864 INFO L158 Benchmark]: Boogie Preprocessor took 71.48ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 53.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:34,865 INFO L158 Benchmark]: RCFGBuilder took 1522.90ms. Allocated memory is still 94.4MB. Free memory was 53.3MB in the beginning and 55.1MB in the end (delta: -1.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-12 00:02:34,873 INFO L158 Benchmark]: CodeCheck took 143.36ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 49.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:34,877 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint 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 1.31ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.78ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 41.9MB in the beginning and 60.7MB in the end (delta: -18.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.03ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 57.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.48ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 53.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1522.90ms. Allocated memory is still 94.4MB. Free memory was 53.3MB in the beginning and 55.1MB in the end (delta: -1.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 143.36ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 49.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:34,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:02:35,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_124b5a97-9f81-49ab-ab3e-3c2a3318f3cb/bin/ukojak-verify-0OAaufAVZV/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 FloatingPoint not declared