./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/water_pid.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/water_pid.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 --- 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-b5237d8 [2022-11-21 22:49:26,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:26,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:26,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:26,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:26,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:26,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:26,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:26,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:26,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:26,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:26,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:26,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:26,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:26,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:26,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:26,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:26,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:26,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:26,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:26,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:26,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:26,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:26,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:26,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:26,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:26,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:26,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:26,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:26,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:26,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:26,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:26,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:26,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:26,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:26,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:26,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:26,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:26,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:26,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:26,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:26,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:49:26,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:26,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:26,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:49:26,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:49:26,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:26,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:26,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:26,771 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:49:26,771 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:26,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:49:26,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:49:26,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:26,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:49:26,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:26,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:49:26,773 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:49:26,773 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:49:26,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:49:26,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:26,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:49:26,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:26,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:26,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:26,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:26,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:26,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:26,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:49:26,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:49:26,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:49:26,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:49:26,777 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_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 [2022-11-21 22:49:27,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:27,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:27,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:27,128 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:27,128 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:27,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/water_pid.c [2022-11-21 22:49:30,227 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:30,438 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:30,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/sv-benchmarks/c/float-benchs/water_pid.c [2022-11-21 22:49:30,447 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data/2fc9d13d8/f2fb1a5c6f2d4838928dbc2d6a1fc203/FLAG20f229d13 [2022-11-21 22:49:30,468 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data/2fc9d13d8/f2fb1a5c6f2d4838928dbc2d6a1fc203 [2022-11-21 22:49:30,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:30,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:30,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:30,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:30,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:30,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b240eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30, skipping insertion in model container [2022-11-21 22:49:30,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:30,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:30,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2022-11-21 22:49:30,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:30,766 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:30,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2022-11-21 22:49:30,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:30,802 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:30,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30 WrapperNode [2022-11-21 22:49:30,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:30,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:30,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:30,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:30,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,844 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-11-21 22:49:30,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:30,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:30,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:30,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:30,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:30,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:30,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:30,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:30,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:30" (1/1) ... [2022-11-21 22:49:30,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:30,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:30,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:30,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure y [2022-11-21 22:49:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure y [2022-11-21 22:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:49:31,025 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:31,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:31,156 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:31,185 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:31,185 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:49:31,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:31 BoogieIcfgContainer [2022-11-21 22:49:31,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:31,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:31,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:31,206 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:31,206 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:31" (1/1) ... [2022-11-21 22:49:31,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:49:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 22:49:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 22:49:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:49:31,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:31,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:31,344 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: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) [2022-11-21 22:49:31,353 INFO L158 Benchmark]: Toolchain (without parser) took 877.17ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 64.8MB in the beginning and 110.5MB in the end (delta: -45.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:31,354 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 127.9MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:31,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.49ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 64.5MB in the beginning and 132.4MB in the end (delta: -67.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-21 22:49:31,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.79ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 130.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:31,360 INFO L158 Benchmark]: Boogie Preprocessor took 38.49ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 129.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:31,360 INFO L158 Benchmark]: RCFGBuilder took 308.01ms. Allocated memory is still 167.8MB. Free memory was 129.3MB in the beginning and 117.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:49:31,361 INFO L158 Benchmark]: CodeCheck took 157.81ms. Allocated memory is still 167.8MB. Free memory was 117.7MB in the beginning and 110.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:49:31,364 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 0.24ms. Allocated memory is still 127.9MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.49ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 64.5MB in the beginning and 132.4MB in the end (delta: -67.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.79ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 130.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.49ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 129.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 308.01ms. Allocated memory is still 167.8MB. Free memory was 129.3MB in the beginning and 117.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 157.81ms. Allocated memory is still 167.8MB. Free memory was 117.7MB in the beginning and 110.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:31,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/water_pid.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 --- 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-b5237d8 [2022-11-21 22:49:33,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:33,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:33,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:33,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:33,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:33,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:33,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:33,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:33,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:33,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:33,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:33,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:33,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:33,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:33,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:33,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:33,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:33,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:33,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:33,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:33,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:33,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:33,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:33,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:33,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:33,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:33,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:33,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:33,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:33,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:33,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:33,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:33,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:33,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:33,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:33,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:33,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:33,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:33,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:33,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:33,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:49:33,942 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:33,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:33,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:49:33,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:49:33,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:33,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:33,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:33,946 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:49:33,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:33,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:49:33,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:33,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:49:33,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:33,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:49:33,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:49:33,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:49:33,948 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:49:33,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:49:33,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:49:33,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:49:33,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:33,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:49:33,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:33,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:33,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:33,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:33,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:33,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:33,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:49:33,952 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:49:33,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:49:33,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:49:33,953 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:49:33,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:49:33,953 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_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 [2022-11-21 22:49:34,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:34,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:34,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:34,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:34,419 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:34,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/float-benchs/water_pid.c [2022-11-21 22:49:37,566 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:37,746 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:37,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/sv-benchmarks/c/float-benchs/water_pid.c [2022-11-21 22:49:37,757 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data/186bdd4c7/98dfb4ce808a4c2c932f7777dea7e734/FLAGfe7bbcfa2 [2022-11-21 22:49:37,786 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/data/186bdd4c7/98dfb4ce808a4c2c932f7777dea7e734 [2022-11-21 22:49:37,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:37,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:37,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:37,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:37,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:37,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:37" (1/1) ... [2022-11-21 22:49:37,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51781b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:37, skipping insertion in model container [2022-11-21 22:49:37,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:37" (1/1) ... [2022-11-21 22:49:37,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:37,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:38,027 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2022-11-21 22:49:38,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:38,073 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:38,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2022-11-21 22:49:38,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:38,153 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:38,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38 WrapperNode [2022-11-21 22:49:38,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:38,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:38,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:38,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:38,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,211 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-11-21 22:49:38,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:38,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:38,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:38,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:38,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,261 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:38,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:38,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:38,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:38,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:38" (1/1) ... [2022-11-21 22:49:38,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:38,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:38,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:38,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:49:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure y [2022-11-21 22:49:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure y [2022-11-21 22:49:38,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:38,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:38,462 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:38,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:49,629 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:49,706 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:49,708 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:49:49,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:49 BoogieIcfgContainer [2022-11-21 22:49:49,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:49,712 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:49,712 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:49,732 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:49,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:49" (1/1) ... [2022-11-21 22:49:49,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:49:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 22:49:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 22:49:49,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:49:49,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:49,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:49,899 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:49:49,927 INFO L158 Benchmark]: Toolchain (without parser) took 12130.68ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.6MB in the beginning and 58.6MB in the end (delta: -25.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,927 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:49,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.80ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.4MB in the beginning and 59.2MB in the end (delta: -25.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.33ms. Allocated memory is still 79.7MB. Free memory was 59.2MB in the beginning and 57.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,929 INFO L158 Benchmark]: Boogie Preprocessor took 59.91ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,930 INFO L158 Benchmark]: RCFGBuilder took 11437.55ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 43.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,931 INFO L158 Benchmark]: CodeCheck took 213.70ms. Allocated memory is still 79.7MB. Free memory was 43.6MB in the beginning and 58.6MB in the end (delta: -15.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-21 22:49:49,935 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 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.80ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.4MB in the beginning and 59.2MB in the end (delta: -25.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.33ms. Allocated memory is still 79.7MB. Free memory was 59.2MB in the beginning and 57.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.91ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11437.55ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 43.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 213.70ms. Allocated memory is still 79.7MB. Free memory was 43.6MB in the beginning and 58.6MB in the end (delta: -15.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:50,171 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 22:49:50,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9351e3a7-d8ab-469d-b88b-5b8c3a9947ca/bin/ukojak-jW3SillKbg/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