./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/water_pid.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/water_pid.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:53,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:53,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:53,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:53,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:53,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:53,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:53,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:53,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:53,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:53,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:53,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:53,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:53,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:53,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:53,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:53,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:53,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:53,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:53,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:53,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:53,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:53,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:53,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:53,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:53,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:53,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:53,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:53,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:53,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:53,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:53,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:53,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:53,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:53,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:53,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:53,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:53,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:53,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:53,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:53,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:53,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:37:53,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:53,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:53,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:53,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:53,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:53,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:53,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:53,642 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:53,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:53,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:53,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:53,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:53,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:53,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:53,653 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:53,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:53,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:53,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:53,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:53,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:53,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:53,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:53,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:53,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:53,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:53,656 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:53,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:53,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:53,657 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_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 [2021-11-23 00:37:54,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:54,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:54,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:54,072 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:54,073 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:54,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-benchs/water_pid.c [2021-11-23 00:37:54,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/56956aae0/85193d3350d2474fa82481a0aeabe75d/FLAGd0e2b5220 [2021-11-23 00:37:54,723 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:54,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/sv-benchmarks/c/float-benchs/water_pid.c [2021-11-23 00:37:54,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/56956aae0/85193d3350d2474fa82481a0aeabe75d/FLAGd0e2b5220 [2021-11-23 00:37:55,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/56956aae0/85193d3350d2474fa82481a0aeabe75d [2021-11-23 00:37:55,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:55,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:55,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:55,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:55,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:55,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715634ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55, skipping insertion in model container [2021-11-23 00:37:55,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:55,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:55,293 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2021-11-23 00:37:55,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:55,329 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:55,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2021-11-23 00:37:55,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:55,369 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:37:55,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55 WrapperNode [2021-11-23 00:37:55,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:55,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:55,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:37:55,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:37:55,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,423 INFO L137 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2021-11-23 00:37:55,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:55,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:37:55,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:37:55,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:37:55,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:37:55,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:37:55,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:37:55,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:37:55,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:55,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:37:55,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:37:55,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:37:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:37:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure y [2021-11-23 00:37:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure y [2021-11-23 00:37:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:37:55,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:37:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:37:55,693 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:37:55,695 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:37:55,814 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:55,838 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:55,838 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:37:55,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:55 BoogieIcfgContainer [2021-11-23 00:37:55,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:55,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:55,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:55,857 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:55,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2021-11-23 00:37:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-11-23 00:37:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:55,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:55,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,093 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:419) 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:145) 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) [2021-11-23 00:37:56,098 INFO L158 Benchmark]: Toolchain (without parser) took 1033.07ms. Allocated memory was 100.7MB in the beginning and 142.6MB in the end (delta: 41.9MB). Free memory was 62.2MB in the beginning and 117.2MB in the end (delta: -55.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 00:37:56,099 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 100.7MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:37:56,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.36ms. Allocated memory is still 100.7MB. Free memory was 62.0MB in the beginning and 51.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:37:56,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.01ms. Allocated memory is still 100.7MB. Free memory was 51.9MB in the beginning and 50.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:37:56,104 INFO L158 Benchmark]: Boogie Preprocessor took 55.33ms. Allocated memory was 100.7MB in the beginning and 142.6MB in the end (delta: 41.9MB). Free memory was 50.4MB in the beginning and 120.9MB in the end (delta: -70.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 00:37:56,105 INFO L158 Benchmark]: RCFGBuilder took 360.43ms. Allocated memory is still 142.6MB. Free memory was 120.9MB in the beginning and 111.1MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:37:56,106 INFO L158 Benchmark]: CodeCheck took 253.27ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 117.2MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:37:56,113 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 100.7MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.36ms. Allocated memory is still 100.7MB. Free memory was 62.0MB in the beginning and 51.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.01ms. Allocated memory is still 100.7MB. Free memory was 51.9MB in the beginning and 50.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.33ms. Allocated memory was 100.7MB in the beginning and 142.6MB in the end (delta: 41.9MB). Free memory was 50.4MB in the beginning and 120.9MB in the end (delta: -70.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 360.43ms. Allocated memory is still 142.6MB. Free memory was 120.9MB in the beginning and 111.1MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 253.27ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 117.2MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:37:56,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/water_pid.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:58,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:58,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:58,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:58,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:58,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:58,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:58,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:58,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:59,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:59,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:59,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:59,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:59,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:59,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:59,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:59,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:59,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:59,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:59,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:59,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:59,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:59,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:59,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:59,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:59,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:59,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:59,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:59,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:59,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:59,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:59,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:59,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:59,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:59,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:59,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:59,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:59,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:59,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:59,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:59,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:59,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:37:59,154 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:59,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:59,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:59,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:59,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:59,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:59,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:59,160 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:59,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:59,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:59,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:59,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:59,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:59,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:37:59,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:37:59,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:37:59,163 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:59,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:59,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:59,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:59,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:59,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:59,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:59,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:59,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:59,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:59,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:59,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:37:59,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:37:59,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:59,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:37:59,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:37:59,168 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_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 934622c50be6b43827f31f94ee6f464812ea7c1827ffb5fb855e650934cdada0 [2021-11-23 00:37:59,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:59,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:59,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:59,706 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:59,707 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:59,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-benchs/water_pid.c [2021-11-23 00:37:59,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/3857b6dd0/137e05ae3f2d4fb9b25302cb81b0b684/FLAG010d77472 [2021-11-23 00:38:00,500 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:00,502 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/sv-benchmarks/c/float-benchs/water_pid.c [2021-11-23 00:38:00,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/3857b6dd0/137e05ae3f2d4fb9b25302cb81b0b684/FLAG010d77472 [2021-11-23 00:38:00,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/data/3857b6dd0/137e05ae3f2d4fb9b25302cb81b0b684 [2021-11-23 00:38:00,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:00,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:00,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:00,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:00,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:00,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e76c21a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00, skipping insertion in model container [2021-11-23 00:38:00,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:00,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:01,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2021-11-23 00:38:01,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:01,115 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:01,134 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/sv-benchmarks/c/float-benchs/water_pid.c[452,465] [2021-11-23 00:38:01,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:01,190 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:01,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01 WrapperNode [2021-11-23 00:38:01,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:01,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:01,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:01,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:01,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,282 INFO L137 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2021-11-23 00:38:01,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:01,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:01,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:01,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:01,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:01,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:01,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:01,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:01,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:01,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:01,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:01,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:38:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure y [2021-11-23 00:38:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure y [2021-11-23 00:38:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:01,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:01,523 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:01,524 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:12,640 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:12,667 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:12,672 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:38:12,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:12 BoogieIcfgContainer [2021-11-23 00:38:12,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:12,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:12,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:12,696 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:12,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:12" (1/1) ... [2021-11-23 00:38:12,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2021-11-23 00:38:12,774 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-11-23 00:38:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:38:12,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,838 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:419) 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:145) 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) [2021-11-23 00:38:12,849 INFO L158 Benchmark]: Toolchain (without parser) took 11989.11ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.2MB in the beginning and 36.9MB in the end (delta: -10.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:12,851 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:12,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.67ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.0MB in the beginning and 43.6MB in the end (delta: -17.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-23 00:38:12,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.02ms. Allocated memory is still 60.8MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:38:12,857 INFO L158 Benchmark]: Boogie Preprocessor took 46.85ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 40.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:12,858 INFO L158 Benchmark]: RCFGBuilder took 11344.14ms. Allocated memory is still 60.8MB. Free memory was 40.7MB in the beginning and 30.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:38:12,860 INFO L158 Benchmark]: CodeCheck took 167.76ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 36.9MB in the end (delta: -6.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:38:12,866 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.67ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.0MB in the beginning and 43.6MB in the end (delta: -17.6MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.02ms. Allocated memory is still 60.8MB. Free memory was 43.6MB in the beginning and 41.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.85ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 40.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11344.14ms. Allocated memory is still 60.8MB. Free memory was 40.7MB in the beginning and 30.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 167.76ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 36.9MB in the end (delta: -6.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:38:13,113 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 00:38:13,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776eec2b-5fdd-47af-a95c-857bc102457a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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