./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e --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 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:34:49,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:34:49,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:34:49,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:34:49,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:34:49,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:34:49,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:34:49,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:34:49,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:34:49,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:34:49,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:34:49,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:34:49,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:34:49,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:34:49,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:34:49,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:34:49,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:34:49,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:34:49,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:34:49,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:34:49,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:34:49,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:34:49,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:34:49,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:34:49,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:34:49,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:34:49,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:34:49,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:34:49,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:34:49,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:34:49,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:34:49,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:34:49,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:34:49,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:34:49,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:34:49,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:34:49,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:34:49,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:34:49,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:34:49,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:34:49,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:34:49,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:34:49,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:34:49,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:34:49,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:34:49,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:34:49,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:34:49,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:34:49,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:34:49,477 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:34:49,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:34:49,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:34:49,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:34:49,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:34:49,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:34:49,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:34:49,479 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:34:49,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:34:49,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:34:49,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:34:49,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:34:49,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:34:49,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:34:49,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:34:49,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:34:49,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:34:49,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:34:49,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:34:49,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:34:49,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:34:49,483 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_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 [2021-11-13 23:34:49,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:34:49,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:34:49,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:34:49,812 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:34:49,813 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:34:49,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-13 23:34:49,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/19db8cf48/c227da489f00486bb492b5c3b9a3cf6d/FLAG77e350502 [2021-11-13 23:34:50,396 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:34:50,397 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-13 23:34:50,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/19db8cf48/c227da489f00486bb492b5c3b9a3cf6d/FLAG77e350502 [2021-11-13 23:34:50,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/19db8cf48/c227da489f00486bb492b5c3b9a3cf6d [2021-11-13 23:34:50,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:34:50,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:34:50,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:34:50,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:34:50,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:34:50,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:50" (1/1) ... [2021-11-13 23:34:50,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5753be07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:50, skipping insertion in model container [2021-11-13 23:34:50,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:50" (1/1) ... [2021-11-13 23:34:50,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:34:50,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:34:51,022 WARN L228 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_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-13 23:34:51,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:34:51,036 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:34:51,075 WARN L228 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_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-13 23:34:51,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:34:51,104 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:34:51,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51 WrapperNode [2021-11-13 23:34:51,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:34:51,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:34:51,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:34:51,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:34:51,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:34:51,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:34:51,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:34:51,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:34:51,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:34:51,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:34:51,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:34:51,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:34:51,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:34:51,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:34:51,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:34:51,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:34:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:34:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:34:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-13 23:34:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:34:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-13 23:34:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:34:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:34:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:34:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:34:51,523 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:34:51,524 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:34:51,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:34:51 BoogieIcfgContainer [2021-11-13 23:34:51,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:34:51,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:34:51,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:34:51,538 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:34:51,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:34:51" (1/1) ... [2021-11-13 23:34:51,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:34:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-11-13 23:34:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-11-13 23:34:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:34:51,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:51,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:51,704 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java: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) [2021-11-13 23:34:51,726 INFO L158 Benchmark]: Toolchain (without parser) took 970.54ms. Allocated memory is still 92.3MB. Free memory was 51.0MB in the beginning and 46.9MB in the end (delta: 4.1MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2021-11-13 23:34:51,727 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:34:51,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.87ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 66.2MB in the end (delta: -15.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:34:51,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.24ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 64.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:34:51,731 INFO L158 Benchmark]: Boogie Preprocessor took 55.32ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 63.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:34:51,732 INFO L158 Benchmark]: RCFGBuilder took 318.83ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 52.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:34:51,733 INFO L158 Benchmark]: CodeCheck took 197.50ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 46.9MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:34:51,743 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 0.29ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.87ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 66.2MB in the end (delta: -15.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.24ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 64.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.32ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 63.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 318.83ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 52.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 197.50ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 46.9MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:34:51,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e --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 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:34:54,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:34:54,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:34:54,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:34:54,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:34:54,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:34:54,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:34:54,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:34:54,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:34:54,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:34:54,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:34:54,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:34:54,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:34:54,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:34:54,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:34:54,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:34:54,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:34:54,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:34:54,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:34:54,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:34:54,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:34:54,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:34:54,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:34:54,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:34:54,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:34:54,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:34:54,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:34:54,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:34:54,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:34:54,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:34:54,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:34:54,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:34:54,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:34:54,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:34:54,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:34:54,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:34:54,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:34:54,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:34:54,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:34:54,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:34:54,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:34:54,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:34:54,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:34:54,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:34:54,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:34:54,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:34:54,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:34:54,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:34:54,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:34:54,418 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:34:54,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:34:54,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:34:54,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:34:54,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:34:54,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:34:54,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:34:54,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:34:54,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:34:54,421 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:34:54,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:34:54,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:34:54,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:34:54,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:34:54,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:34:54,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:34:54,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:34:54,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:34:54,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:34:54,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:34:54,423 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:34:54,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:34:54,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:34:54,424 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:34:54,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:34:54,425 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_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 [2021-11-13 23:34:54,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:34:54,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:34:54,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:34:54,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:34:54,874 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:34:54,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-13 23:34:54,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/a14c5c39c/8908db5604c44ffa98c6565ae4a68702/FLAG15e3653bc [2021-11-13 23:34:55,455 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:34:55,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-13 23:34:55,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/a14c5c39c/8908db5604c44ffa98c6565ae4a68702/FLAG15e3653bc [2021-11-13 23:34:55,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/data/a14c5c39c/8908db5604c44ffa98c6565ae4a68702 [2021-11-13 23:34:55,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:34:55,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:34:55,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:34:55,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:34:55,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:34:55,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:55" (1/1) ... [2021-11-13 23:34:55,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277f94b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:55, skipping insertion in model container [2021-11-13 23:34:55,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:55" (1/1) ... [2021-11-13 23:34:55,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:34:55,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:34:56,077 WARN L228 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_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-13 23:34:56,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:34:56,101 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:34:56,125 WARN L228 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_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-13 23:34:56,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:34:56,170 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:34:56,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56 WrapperNode [2021-11-13 23:34:56,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:34:56,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:34:56,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:34:56,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:34:56,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:34:56,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:34:56,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:34:56,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:34:56,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:34:56,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:34:56,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:34:56,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:34:56,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:56" (1/1) ... [2021-11-13 23:34:56,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:34:56,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:34:56,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:34:56,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:34:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:34:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:34:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-13 23:34:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:34:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:34:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:34:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-13 23:34:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:34:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:35:07,668 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:35:07,669 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:35:07,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:35:07 BoogieIcfgContainer [2021-11-13 23:35:07,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:35:07,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:35:07,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:35:07,683 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:35:07,683 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:35:07" (1/1) ... [2021-11-13 23:35:07,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:35:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-11-13 23:35:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-11-13 23:35:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:35:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:07,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:07,803 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) [2021-11-13 23:35:07,808 INFO L158 Benchmark]: Toolchain (without parser) took 11954.79ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.3MB in the beginning and 46.0MB in the end (delta: -14.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-13 23:35:07,809 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:35:07,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.02ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.1MB in the beginning and 49.1MB in the end (delta: -18.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:35:07,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.24ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 47.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:35:07,812 INFO L158 Benchmark]: Boogie Preprocessor took 64.01ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 46.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:35:07,812 INFO L158 Benchmark]: RCFGBuilder took 11370.55ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 34.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:35:07,813 INFO L158 Benchmark]: CodeCheck took 133.37ms. Allocated memory is still 67.1MB. Free memory was 34.7MB in the beginning and 46.0MB in the end (delta: -11.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-13 23:35:07,816 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 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.02ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.1MB in the beginning and 49.1MB in the end (delta: -18.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.24ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 47.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.01ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 46.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11370.55ms. Allocated memory is still 67.1MB. Free memory was 46.0MB in the beginning and 34.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 133.37ms. Allocated memory is still 67.1MB. Free memory was 34.7MB in the beginning and 46.0MB in the end (delta: -11.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:35:07,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acdebc51-c114-4a30-bf5b-90a1e6a2b08a/bin/ukojak-2xVlg8857e/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