./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0490b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0490b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4 --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 aabe5f83ee7488bedb0ef7448779dc0cc3c8445a9ad44e2182a59907c78d5b16 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:09:08,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:09:08,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:09:08,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:09:08,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:09:08,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:09:08,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:09:08,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:09:08,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:09:08,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:09:08,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:09:08,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:09:08,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:09:08,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:09:08,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:09:08,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:09:08,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:09:08,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:09:08,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:09:08,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:09:08,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:09:08,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:09:08,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:09:08,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:09:08,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:09:08,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:09:08,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:09:08,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:09:08,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:09:08,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:09:08,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:09:08,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:09:08,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:09:08,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:09:08,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:09:08,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:09:08,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:09:08,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:09:08,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:09:08,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:09:08,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:09:08,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:09:08,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:09:08,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:09:08,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:09:08,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:09:08,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:09:08,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:09:08,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:09:08,625 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:09:08,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:09:08,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:09:08,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:09:08,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:09:08,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:09:08,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:09:08,626 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:09:08,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:09:08,627 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:09:08,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:09:08,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:09:08,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:09:08,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:09:08,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:09:08,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:09:08,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:09:08,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:09:08,628 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:09:08,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:09:08,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:09:08,629 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_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aabe5f83ee7488bedb0ef7448779dc0cc3c8445a9ad44e2182a59907c78d5b16 [2022-12-14 18:09:08,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:09:08,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:09:08,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:09:08,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:09:08,826 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:09:08,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0490b.c [2022-12-14 18:09:11,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:09:11,557 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:09:11,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/sv-benchmarks/c/float-newlib/float_req_bl_0490b.c [2022-12-14 18:09:11,562 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data/babff0f94/b6a0b00393b1422db912e7f51993850b/FLAG6304cd0d7 [2022-12-14 18:09:11,978 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data/babff0f94/b6a0b00393b1422db912e7f51993850b [2022-12-14 18:09:11,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:09:11,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:09:11,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:09:11,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:09:11,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:09:11,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:11" (1/1) ... [2022-12-14 18:09:11,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d1fd5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:11, skipping insertion in model container [2022-12-14 18:09:11,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:11" (1/1) ... [2022-12-14 18:09:11,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:09:12,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:09:12,126 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/sv-benchmarks/c/float-newlib/float_req_bl_0490b.c[4371,4384] [2022-12-14 18:09:12,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:09:12,136 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:09:12,162 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/sv-benchmarks/c/float-newlib/float_req_bl_0490b.c[4371,4384] [2022-12-14 18:09:12,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:09:12,172 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:09:12,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12 WrapperNode [2022-12-14 18:09:12,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:09:12,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:09:12,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:09:12,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:09:12,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,202 INFO L138 Inliner]: procedures = 18, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 131 [2022-12-14 18:09:12,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:09:12,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:09:12,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:09:12,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:09:12,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:09:12,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:09:12,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:09:12,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:09:12,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:09:12,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:09:12,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:09:12,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:09:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:09:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:09:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:09:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 18:09:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:09:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 18:09:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:09:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:09:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:09:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:09:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-14 18:09:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-14 18:09:12,351 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:09:12,352 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:09:12,576 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:09:12,648 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:09:12,648 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 18:09:12,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:09:12 BoogieIcfgContainer [2022-12-14 18:09:12,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:09:12,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:09:12,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:09:12,659 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:09:12,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:09:12" (1/1) ... [2022-12-14 18:09:12,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:09:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-12-14 18:09:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-12-14 18:09:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:09:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:12,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:12,736 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.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:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:09:12,739 INFO L158 Benchmark]: Toolchain (without parser) took 757.51ms. Allocated memory is still 144.7MB. Free memory was 108.2MB in the beginning and 58.9MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 18:09:12,739 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:09:12,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.38ms. Allocated memory is still 144.7MB. Free memory was 107.7MB in the beginning and 95.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:09:12,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.12ms. Allocated memory is still 144.7MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:09:12,740 INFO L158 Benchmark]: Boogie Preprocessor took 24.45ms. Allocated memory is still 144.7MB. Free memory was 93.0MB in the beginning and 91.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:09:12,741 INFO L158 Benchmark]: RCFGBuilder took 422.84ms. Allocated memory is still 144.7MB. Free memory was 91.0MB in the beginning and 65.2MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:09:12,741 INFO L158 Benchmark]: CodeCheck took 86.16ms. Allocated memory is still 144.7MB. Free memory was 65.2MB in the beginning and 58.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:09:12,743 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 144.7MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191.38ms. Allocated memory is still 144.7MB. Free memory was 107.7MB in the beginning and 95.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.12ms. Allocated memory is still 144.7MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.45ms. Allocated memory is still 144.7MB. Free memory was 93.0MB in the beginning and 91.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 422.84ms. Allocated memory is still 144.7MB. Free memory was 91.0MB in the beginning and 65.2MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 86.16ms. Allocated memory is still 144.7MB. Free memory was 65.2MB in the beginning and 58.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:09:12,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0490b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4 --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 aabe5f83ee7488bedb0ef7448779dc0cc3c8445a9ad44e2182a59907c78d5b16 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:09:14,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:09:14,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:09:14,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:09:14,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:09:14,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:09:14,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:09:14,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:09:14,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:09:14,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:09:14,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:09:14,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:09:14,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:09:14,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:09:14,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:09:14,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:09:14,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:09:14,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:09:14,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:09:14,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:09:14,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:09:14,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:09:14,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:09:14,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:09:14,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:09:14,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:09:14,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:09:14,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:09:14,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:09:14,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:09:14,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:09:14,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:09:14,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:09:14,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:09:14,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:09:14,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:09:14,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:09:14,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:09:14,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:09:14,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:09:14,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:09:14,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:09:14,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:09:14,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:09:14,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:09:14,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:09:14,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:09:14,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:09:14,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:09:14,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:09:14,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:09:14,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:09:14,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:09:14,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:09:14,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:09:14,613 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:09:14,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:09:14,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:09:14,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:09:14,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:09:14,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:09:14,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:09:14,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:09:14,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:09:14,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:09:14,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:09:14,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:09:14,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:09:14,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:09:14,615 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:09:14,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:09:14,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:09:14,615 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:09:14,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:09:14,615 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_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aabe5f83ee7488bedb0ef7448779dc0cc3c8445a9ad44e2182a59907c78d5b16 [2022-12-14 18:09:14,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:09:14,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:09:14,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:09:14,855 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:09:14,856 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:09:14,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0490b.c [2022-12-14 18:09:17,455 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:09:17,605 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:09:17,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/sv-benchmarks/c/float-newlib/float_req_bl_0490b.c [2022-12-14 18:09:17,611 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data/c1aa668ea/934ac799a5db4104800215dab794c251/FLAG4c8e82fff [2022-12-14 18:09:17,621 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/data/c1aa668ea/934ac799a5db4104800215dab794c251 [2022-12-14 18:09:17,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:09:17,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:09:17,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:09:17,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:09:17,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:09:17,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a3bf80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17, skipping insertion in model container [2022-12-14 18:09:17,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:09:17,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:09:17,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/sv-benchmarks/c/float-newlib/float_req_bl_0490b.c[4371,4384] [2022-12-14 18:09:17,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:09:17,802 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:09:17,830 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/sv-benchmarks/c/float-newlib/float_req_bl_0490b.c[4371,4384] [2022-12-14 18:09:17,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:09:17,843 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:09:17,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17 WrapperNode [2022-12-14 18:09:17,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:09:17,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:09:17,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:09:17,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:09:17,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,875 INFO L138 Inliner]: procedures = 21, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 131 [2022-12-14 18:09:17,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:09:17,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:09:17,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:09:17,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:09:17,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:09:17,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:09:17,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:09:17,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:09:17,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:17" (1/1) ... [2022-12-14 18:09:17,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:09:17,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:09:17,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:09:17,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:09:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 18:09:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:09:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:09:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-14 18:09:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-14 18:09:18,037 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:09:18,039 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:10:00,875 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:10:00,945 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:10:00,945 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 18:10:00,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:10:00 BoogieIcfgContainer [2022-12-14 18:10:00,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:10:00,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:10:00,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:10:00,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:10:00,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:10:00" (1/1) ... [2022-12-14 18:10:00,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:10:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:10:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-12-14 18:10:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-12-14 18:10:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:10:01,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:10:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:10:01,062 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:10:01,064 INFO L158 Benchmark]: Toolchain (without parser) took 43439.22ms. Allocated memory is still 100.7MB. Free memory was 79.4MB in the beginning and 52.0MB in the end (delta: 27.5MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-12-14 18:10:01,065 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:10:01,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.04ms. Allocated memory is still 100.7MB. Free memory was 79.2MB in the beginning and 65.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:10:01,066 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.85ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:10:01,066 INFO L158 Benchmark]: Boogie Preprocessor took 27.00ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:10:01,066 INFO L158 Benchmark]: RCFGBuilder took 43044.08ms. Allocated memory is still 100.7MB. Free memory was 60.6MB in the beginning and 58.3MB in the end (delta: 2.4MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-12-14 18:10:01,067 INFO L158 Benchmark]: CodeCheck took 114.90ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 52.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:10:01,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.04ms. Allocated memory is still 100.7MB. Free memory was 79.2MB in the beginning and 65.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.85ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.00ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 43044.08ms. Allocated memory is still 100.7MB. Free memory was 60.6MB in the beginning and 58.3MB in the end (delta: 2.4MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * CodeCheck took 114.90ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 52.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:10:01,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5a3d08-ef9e-4707-a008-9eb07a778976/bin/ukojak-rkRKPMF4O4/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