./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/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_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN --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-53f42b1 [2021-11-21 05:38:20,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:38:20,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:38:20,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:38:20,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:38:20,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:38:20,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:38:20,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:38:20,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:38:20,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:38:20,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:38:20,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:38:20,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:38:20,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:38:20,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:38:20,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:38:20,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:38:20,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:38:20,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:38:20,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:38:20,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:38:20,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:38:20,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:38:20,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:38:20,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:38:20,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:38:20,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:38:20,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:38:20,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:38:20,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:38:20,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:38:20,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:38:20,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:38:20,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:38:20,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:38:20,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:38:20,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:38:20,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:38:20,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:38:20,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:38:20,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:38:20,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:38:20,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:38:20,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:38:20,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:38:20,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:38:20,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:38:20,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:38:20,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:38:20,981 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:38:20,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:38:20,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:38:20,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:38:20,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:38:20,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:38:20,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:38:20,991 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:38:20,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:38:20,992 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:38:20,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:38:20,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:38:20,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:38:20,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:38:20,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:38:20,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:38:20,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:38:20,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:38:20,994 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:38:20,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:38:20,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:38:20,994 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_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 [2021-11-21 05:38:21,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:38:21,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:38:21,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:38:21,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:38:21,331 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:38:21,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-21 05:38:21,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/290731b78/c59506adcb274e0ba7adcec7e7bb8599/FLAG788a45604 [2021-11-21 05:38:22,002 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:38:22,002 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-21 05:38:22,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/290731b78/c59506adcb274e0ba7adcec7e7bb8599/FLAG788a45604 [2021-11-21 05:38:22,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/290731b78/c59506adcb274e0ba7adcec7e7bb8599 [2021-11-21 05:38:22,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:38:22,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:38:22,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:38:22,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:38:22,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:38:22,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6547389c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22, skipping insertion in model container [2021-11-21 05:38:22,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:38:22,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:38:22,585 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_16ea341f-e91b-4208-b9a9-91d33128d34b/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-21 05:38:22,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:38:22,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:38:22,617 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_16ea341f-e91b-4208-b9a9-91d33128d34b/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-21 05:38:22,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:38:22,634 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:38:22,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22 WrapperNode [2021-11-21 05:38:22,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:38:22,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:38:22,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:38:22,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:38:22,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,690 INFO L137 Inliner]: procedures = 18, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2021-11-21 05:38:22,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:38:22,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:38:22,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:38:22,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:38:22,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:38:22,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:38:22,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:38:22,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:38:22,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:22" (1/1) ... [2021-11-21 05:38:22,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:38:22,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:38:22,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:38:22,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:38:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:38:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:38:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:38:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-21 05:38:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:38:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-21 05:38:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:38:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:38:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:38:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:38:22,926 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:38:22,933 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:38:23,117 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:38:23,129 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:38:23,130 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:38:23,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:38:23 BoogieIcfgContainer [2021-11-21 05:38:23,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:38:23,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:38:23,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:38:23,144 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:38:23,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:38:23" (1/1) ... [2021-11-21 05:38:23,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:38:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-11-21 05:38:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-11-21 05:38:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:38:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:23,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:23,311 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) [2021-11-21 05:38:23,317 INFO L158 Benchmark]: Toolchain (without parser) took 948.54ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 50.5MB in the end (delta: 8.5MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-21 05:38:23,318 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:38:23,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.36ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 69.4MB in the end (delta: -10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:38:23,322 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.86ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 67.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:38:23,324 INFO L158 Benchmark]: Boogie Preprocessor took 39.65ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 933.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:38:23,325 INFO L158 Benchmark]: RCFGBuilder took 400.65ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 56.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 05:38:23,326 INFO L158 Benchmark]: CodeCheck took 180.33ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 50.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:38:23,338 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 0.30ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 63.9MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.36ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 69.4MB in the end (delta: -10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.86ms. Allocated memory is still 94.4MB. Free memory was 69.0MB in the beginning and 67.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.65ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 933.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 400.65ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 56.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 180.33ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 50.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:38:23,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/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_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/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_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN --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-53f42b1 [2021-11-21 05:38:26,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:38:26,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:38:26,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:38:26,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:38:26,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:38:26,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:38:26,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:38:26,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:38:26,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:38:26,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:38:26,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:38:26,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:38:26,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:38:26,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:38:26,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:38:26,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:38:26,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:38:26,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:38:26,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:38:26,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:38:26,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:38:26,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:38:26,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:38:26,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:38:26,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:38:26,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:38:26,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:38:26,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:38:26,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:38:26,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:38:26,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:38:26,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:38:26,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:38:26,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:38:26,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:38:26,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:38:26,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:38:26,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:38:26,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:38:26,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:38:26,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 05:38:26,234 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:38:26,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:38:26,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:38:26,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:38:26,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:38:26,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:38:26,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:38:26,239 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:38:26,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:38:26,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:38:26,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:38:26,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:38:26,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:38:26,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:38:26,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:38:26,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:38:26,242 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:38:26,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:38:26,243 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:38:26,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:38:26,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:38:26,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:38:26,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:38:26,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:38:26,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:38:26,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:38:26,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:38:26,245 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:38:26,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:38:26,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:38:26,245 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:38:26,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:38:26,246 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_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d80131755697383884f625dd9587f1c200aa06d2b7c943b2856d52f75da1766 [2021-11-21 05:38:26,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:38:26,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:38:26,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:38:26,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:38:26,686 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:38:26,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-21 05:38:26,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/9a733dea6/50231c5429a44728918073977294e26a/FLAGc132944e2 [2021-11-21 05:38:27,406 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:38:27,407 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2021-11-21 05:38:27,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/9a733dea6/50231c5429a44728918073977294e26a/FLAGc132944e2 [2021-11-21 05:38:27,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/data/9a733dea6/50231c5429a44728918073977294e26a [2021-11-21 05:38:27,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:38:27,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:38:27,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:38:27,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:38:27,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:38:27,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:38:27" (1/1) ... [2021-11-21 05:38:27,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f4534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:27, skipping insertion in model container [2021-11-21 05:38:27,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:38:27" (1/1) ... [2021-11-21 05:38:27,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:38:27,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:38:28,044 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_16ea341f-e91b-4208-b9a9-91d33128d34b/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-21 05:38:28,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:38:28,075 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:38:28,126 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_16ea341f-e91b-4208-b9a9-91d33128d34b/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c[1479,1492] [2021-11-21 05:38:28,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:38:28,173 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:38:28,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28 WrapperNode [2021-11-21 05:38:28,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:38:28,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:38:28,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:38:28,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:38:28,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,237 INFO L137 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2021-11-21 05:38:28,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:38:28,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:38:28,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:38:28,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:38:28,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:38:28,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:38:28,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:38:28,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:38:28,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:28" (1/1) ... [2021-11-21 05:38:28,319 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:38:28,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:38:28,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:38:28,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:38:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:38:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:38:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:38:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-21 05:38:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:38:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:38:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:38:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-21 05:38:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:38:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:38:28,516 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:38:28,519 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:38:39,503 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:38:39,519 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:38:39,519 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:38:39,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:38:39 BoogieIcfgContainer [2021-11-21 05:38:39,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:38:39,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:38:39,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:38:39,536 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:38:39,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:38:39" (1/1) ... [2021-11-21 05:38:39,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:38:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-11-21 05:38:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-11-21 05:38:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:38:39,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:39,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:39,677 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) [2021-11-21 05:38:39,685 INFO L158 Benchmark]: Toolchain (without parser) took 11921.83ms. Allocated memory was 52.4MB in the beginning and 73.4MB in the end (delta: 21.0MB). Free memory was 29.3MB in the beginning and 51.4MB in the end (delta: -22.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:38:39,686 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:38:39,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.21ms. Allocated memory was 52.4MB in the beginning and 73.4MB in the end (delta: 21.0MB). Free memory was 29.0MB in the beginning and 56.0MB in the end (delta: -27.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-21 05:38:39,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.15ms. Allocated memory is still 73.4MB. Free memory was 56.0MB in the beginning and 54.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:38:39,691 INFO L158 Benchmark]: Boogie Preprocessor took 66.90ms. Allocated memory is still 73.4MB. Free memory was 54.3MB in the beginning and 53.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:38:39,692 INFO L158 Benchmark]: RCFGBuilder took 11216.23ms. Allocated memory is still 73.4MB. Free memory was 52.9MB in the beginning and 42.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 05:38:39,693 INFO L158 Benchmark]: CodeCheck took 158.38ms. Allocated memory is still 73.4MB. Free memory was 42.4MB in the beginning and 51.4MB in the end (delta: -9.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:38:39,704 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 0.32ms. Allocated memory is still 52.4MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.21ms. Allocated memory was 52.4MB in the beginning and 73.4MB in the end (delta: 21.0MB). Free memory was 29.0MB in the beginning and 56.0MB in the end (delta: -27.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.15ms. Allocated memory is still 73.4MB. Free memory was 56.0MB in the beginning and 54.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.90ms. Allocated memory is still 73.4MB. Free memory was 54.3MB in the beginning and 53.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11216.23ms. Allocated memory is still 73.4MB. Free memory was 52.9MB in the beginning and 42.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 158.38ms. Allocated memory is still 73.4MB. Free memory was 42.4MB in the beginning and 51.4MB in the end (delta: -9.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:38:39,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ea341f-e91b-4208-b9a9-91d33128d34b/bin/ukojak-vF6T2TMglN/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