./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/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_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/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_70d330f7-2260-4afb-9828-332aab062a62/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 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f --- 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 16:22:48,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:22:48,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:22:48,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:22:48,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:22:48,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:22:48,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:22:48,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:22:48,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:22:48,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:22:48,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:22:48,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:22:48,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:22:48,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:22:48,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:22:48,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:22:48,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:22:48,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:22:48,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:22:48,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:22:48,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:22:48,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:22:48,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:22:48,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:22:48,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:22:48,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:22:48,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:22:48,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:22:48,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:22:48,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:22:48,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:22:48,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:22:48,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:22:48,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:22:48,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:22:48,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:22:48,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:22:48,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:22:48,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:22:48,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:22:48,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:22:48,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:22:48,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:22:48,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:22:48,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:22:48,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:22:48,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:22:48,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:22:48,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:22:48,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:22:48,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:22:48,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:22:48,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:22:48,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:22:48,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:22:48,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:22:48,512 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:22:48,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:22:48,512 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:22:48,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:22:48,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:22:48,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:22:48,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:22:48,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:22:48,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:22:48,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:22:48,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:22:48,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:22:48,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:22:48,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:22:48,514 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_70d330f7-2260-4afb-9828-332aab062a62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f [2022-12-14 16:22:48,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:22:48,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:22:48,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:22:48,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:22:48,716 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:22:48,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2022-12-14 16:22:51,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:22:51,424 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:22:51,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2022-12-14 16:22:51,430 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data/f0e1fa348/ea6812a9567541c1bc12d9e0fb1e626f/FLAGcd2480abf [2022-12-14 16:22:51,825 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data/f0e1fa348/ea6812a9567541c1bc12d9e0fb1e626f [2022-12-14 16:22:51,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:22:51,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:22:51,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:22:51,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:22:51,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:22:51,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:51" (1/1) ... [2022-12-14 16:22:51,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cb4c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:51, skipping insertion in model container [2022-12-14 16:22:51,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:51" (1/1) ... [2022-12-14 16:22:51,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:22:51,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:22:51,980 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_70d330f7-2260-4afb-9828-332aab062a62/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2022-12-14 16:22:51,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:22:51,991 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:22:52,022 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_70d330f7-2260-4afb-9828-332aab062a62/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2022-12-14 16:22:52,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:22:52,035 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:22:52,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52 WrapperNode [2022-12-14 16:22:52,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:22:52,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:22:52,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:22:52,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:22:52,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,069 INFO L138 Inliner]: procedures = 20, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 230 [2022-12-14 16:22:52,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:22:52,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:22:52,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:22:52,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:22:52,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,094 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:22:52,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:22:52,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:22:52,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:22:52,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:22:52,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:22:52,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:22:52,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:22:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:22:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:22:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:22:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 16:22:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:22:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 16:22:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-12-14 16:22:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-12-14 16:22:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:22:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:22:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:22:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 16:22:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2022-12-14 16:22:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2022-12-14 16:22:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:22:52,241 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:22:52,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:22:52,594 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:22:52,630 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:22:52,630 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-14 16:22:52,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:22:52 BoogieIcfgContainer [2022-12-14 16:22:52,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:22:52,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:22:52,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:22:52,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:22:52,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:22:52" (1/1) ... [2022-12-14 16:22:52,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:22:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2022-12-14 16:22:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2022-12-14 16:22:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:22:52,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:52,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:52,727 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 16:22:52,730 INFO L158 Benchmark]: Toolchain (without parser) took 901.65ms. Allocated memory is still 186.6MB. Free memory was 148.0MB in the beginning and 92.4MB in the end (delta: 55.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 16:22:52,730 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 186.6MB. Free memory was 151.0MB in the beginning and 150.9MB in the end (delta: 16.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:22:52,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.11ms. Allocated memory is still 186.6MB. Free memory was 148.0MB in the beginning and 133.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:22:52,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.89ms. Allocated memory is still 186.6MB. Free memory was 133.4MB in the beginning and 131.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:22:52,732 INFO L158 Benchmark]: Boogie Preprocessor took 27.63ms. Allocated memory is still 186.6MB. Free memory was 131.3MB in the beginning and 129.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:22:52,733 INFO L158 Benchmark]: RCFGBuilder took 534.43ms. Allocated memory is still 186.6MB. Free memory was 129.1MB in the beginning and 98.7MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 16:22:52,733 INFO L158 Benchmark]: CodeCheck took 95.61ms. Allocated memory is still 186.6MB. Free memory was 98.7MB in the beginning and 92.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:22:52,736 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 0.16ms. Allocated memory is still 186.6MB. Free memory was 151.0MB in the beginning and 150.9MB in the end (delta: 16.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.11ms. Allocated memory is still 186.6MB. Free memory was 148.0MB in the beginning and 133.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.89ms. Allocated memory is still 186.6MB. Free memory was 133.4MB in the beginning and 131.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.63ms. Allocated memory is still 186.6MB. Free memory was 131.3MB in the beginning and 129.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 534.43ms. Allocated memory is still 186.6MB. Free memory was 129.1MB in the beginning and 98.7MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 95.61ms. Allocated memory is still 186.6MB. Free memory was 98.7MB in the beginning and 92.4MB 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 16:22:52,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/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_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/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_70d330f7-2260-4afb-9828-332aab062a62/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 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f --- 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 16:22:54,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:22:54,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:22:54,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:22:54,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:22:54,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:22:54,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:22:54,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:22:54,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:22:54,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:22:54,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:22:54,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:22:54,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:22:54,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:22:54,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:22:54,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:22:54,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:22:54,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:22:54,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:22:54,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:22:54,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:22:54,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:22:54,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:22:54,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:22:54,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:22:54,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:22:54,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:22:54,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:22:54,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:22:54,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:22:54,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:22:54,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:22:54,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:22:54,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:22:54,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:22:54,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:22:54,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:22:54,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:22:54,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:22:54,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:22:54,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:22:54,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 16:22:54,340 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:22:54,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:22:54,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:22:54,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:22:54,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:22:54,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:22:54,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:22:54,342 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:22:54,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:22:54,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:22:54,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:22:54,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:22:54,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:22:54,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:22:54,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:22:54,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:22:54,344 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:22:54,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:22:54,344 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:22:54,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:22:54,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:22:54,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:22:54,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:22:54,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:22:54,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:22:54,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:22:54,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:22:54,346 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:22:54,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:22:54,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:22:54,347 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:22:54,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:22:54,347 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_70d330f7-2260-4afb-9828-332aab062a62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a0b335900eb7ac8340f6fa1728e72682341270c88357da83af9b58560bc536f [2022-12-14 16:22:54,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:22:54,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:22:54,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:22:54,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:22:54,587 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:22:54,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2022-12-14 16:22:57,110 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:22:57,251 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:22:57,251 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c [2022-12-14 16:22:57,257 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data/381ca811b/1743c1b05fc0477d88b3f136d820e095/FLAG2e34a967b [2022-12-14 16:22:57,268 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/data/381ca811b/1743c1b05fc0477d88b3f136d820e095 [2022-12-14 16:22:57,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:22:57,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:22:57,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:22:57,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:22:57,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:22:57,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70448e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57, skipping insertion in model container [2022-12-14 16:22:57,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:22:57,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:22:57,437 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_70d330f7-2260-4afb-9828-332aab062a62/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2022-12-14 16:22:57,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:22:57,451 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:22:57,485 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_70d330f7-2260-4afb-9828-332aab062a62/sv-benchmarks/c/float-newlib/float_req_bl_0682a.c[5568,5581] [2022-12-14 16:22:57,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:22:57,501 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:22:57,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57 WrapperNode [2022-12-14 16:22:57,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:22:57,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:22:57,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:22:57,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:22:57,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,538 INFO L138 Inliner]: procedures = 23, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 230 [2022-12-14 16:22:57,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:22:57,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:22:57,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:22:57,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:22:57,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,577 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:22:57,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:22:57,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:22:57,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:22:57,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:57" (1/1) ... [2022-12-14 16:22:57,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:22:57,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:22:57,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:22:57,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:22:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:22:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 16:22:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:22:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:22:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 16:22:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-12-14 16:22:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-12-14 16:22:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:22:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:22:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:22:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 16:22:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2022-12-14 16:22:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2022-12-14 16:22:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:22:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:22:57,729 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:22:57,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:23:20,926 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:23:21,001 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:23:21,002 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-14 16:23:21,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:23:21 BoogieIcfgContainer [2022-12-14 16:23:21,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:23:21,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:23:21,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:23:21,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:23:21,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:23:21" (1/1) ... [2022-12-14 16:23:21,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:23:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2022-12-14 16:23:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2022-12-14 16:23:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:23:21,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:21,110 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 16:23:21,113 INFO L158 Benchmark]: Toolchain (without parser) took 23841.31ms. Allocated memory is still 88.1MB. Free memory was 66.8MB in the beginning and 64.2MB in the end (delta: 2.6MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-12-14 16:23:21,113 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:23:21,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.05ms. Allocated memory is still 88.1MB. Free memory was 66.6MB in the beginning and 51.6MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 16:23:21,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.88ms. Allocated memory is still 88.1MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:23:21,115 INFO L158 Benchmark]: Boogie Preprocessor took 50.00ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 67.1MB in the end (delta: -18.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-14 16:23:21,116 INFO L158 Benchmark]: RCFGBuilder took 23415.27ms. Allocated memory is still 88.1MB. Free memory was 67.1MB in the beginning and 44.7MB in the end (delta: 22.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 16:23:21,116 INFO L158 Benchmark]: CodeCheck took 106.52ms. Allocated memory is still 88.1MB. Free memory was 44.7MB in the beginning and 64.2MB in the end (delta: -19.5MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-14 16:23:21,120 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 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.05ms. Allocated memory is still 88.1MB. Free memory was 66.6MB in the beginning and 51.6MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.88ms. Allocated memory is still 88.1MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.00ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 67.1MB in the end (delta: -18.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 23415.27ms. Allocated memory is still 88.1MB. Free memory was 67.1MB in the beginning and 44.7MB in the end (delta: 22.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 106.52ms. Allocated memory is still 88.1MB. Free memory was 44.7MB in the beginning and 64.2MB in the end (delta: -19.5MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:23:21,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70d330f7-2260-4afb-9828-332aab062a62/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