./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0720.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0720.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB --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 2d431936a29cc36080ed8e682b8710bc84852895ee04dfb24fab46f24aa96450 --- 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-dbf71c6-m [2022-10-17 17:05:39,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:39,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:39,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:39,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:39,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:39,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:39,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:39,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:39,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:39,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:39,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:39,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:39,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:39,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:39,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:39,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:39,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:39,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:39,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:39,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:39,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:39,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:39,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:39,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:39,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:39,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:39,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:39,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:39,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:39,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:39,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:39,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:39,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:39,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:39,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:39,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:39,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:39,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:39,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:39,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:39,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:39,699 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:39,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:39,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:39,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:39,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:39,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:39,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:39,702 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:39,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:39,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:39,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:39,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:39,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:39,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:39,704 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:39,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:39,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:39,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:39,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:39,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:39,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:39,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:39,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:39,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:39,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:39,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:39,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:39,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:39,720 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_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d431936a29cc36080ed8e682b8710bc84852895ee04dfb24fab46f24aa96450 [2022-10-17 17:05:39,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:40,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:40,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:40,036 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:40,037 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:40,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0720.c [2022-10-17 17:05:40,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/70689d011/3111829947784ba5a5a2515b57655d24/FLAGd86e4d3e4 [2022-10-17 17:05:40,673 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:40,679 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/sv-benchmarks/c/float-newlib/float_req_bl_0720.c [2022-10-17 17:05:40,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/70689d011/3111829947784ba5a5a2515b57655d24/FLAGd86e4d3e4 [2022-10-17 17:05:41,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/70689d011/3111829947784ba5a5a2515b57655d24 [2022-10-17 17:05:41,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:41,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:41,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:41,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:41,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:41,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3e4e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41, skipping insertion in model container [2022-10-17 17:05:41,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:41,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:41,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/sv-benchmarks/c/float-newlib/float_req_bl_0720.c[1929,1942] [2022-10-17 17:05:41,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:41,308 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:41,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/sv-benchmarks/c/float-newlib/float_req_bl_0720.c[1929,1942] [2022-10-17 17:05:41,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:41,350 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:41,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41 WrapperNode [2022-10-17 17:05:41,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:41,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:41,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:41,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:41,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,394 INFO L138 Inliner]: procedures = 17, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-10-17 17:05:41,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:41,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:41,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:41,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:41,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,425 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:41,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:41,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:41,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:41,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:41" (1/1) ... [2022-10-17 17:05:41,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:41,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:41,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:41,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 17:05:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 17:05:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:41,599 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:41,602 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:41,984 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:42,179 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:42,179 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 17:05:42,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:42 BoogieIcfgContainer [2022-10-17 17:05:42,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:42,183 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:42,183 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:42,194 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:42,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-10-17 17:05:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-10-17 17:05:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:42,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:42,362 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:153) 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) [2022-10-17 17:05:42,367 INFO L158 Benchmark]: Toolchain (without parser) took 1346.05ms. Allocated memory is still 98.6MB. Free memory was 58.7MB in the beginning and 71.8MB in the end (delta: -13.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-10-17 17:05:42,368 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:42,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.70ms. Allocated memory is still 98.6MB. Free memory was 58.5MB in the beginning and 73.3MB in the end (delta: -14.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:05:42,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.02ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 71.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:42,373 INFO L158 Benchmark]: Boogie Preprocessor took 34.41ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:42,375 INFO L158 Benchmark]: RCFGBuilder took 751.86ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 43.8MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:42,376 INFO L158 Benchmark]: CodeCheck took 181.52ms. Allocated memory is still 98.6MB. Free memory was 43.5MB in the beginning and 71.8MB in the end (delta: -28.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:42,387 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 0.34ms. Allocated memory is still 98.6MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.70ms. Allocated memory is still 98.6MB. Free memory was 58.5MB in the beginning and 73.3MB in the end (delta: -14.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.02ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 71.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.41ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 751.86ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 43.8MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 181.52ms. Allocated memory is still 98.6MB. Free memory was 43.5MB in the beginning and 71.8MB in the end (delta: -28.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:42,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0720.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB --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 2d431936a29cc36080ed8e682b8710bc84852895ee04dfb24fab46f24aa96450 --- 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-dbf71c6-m [2022-10-17 17:05:44,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:44,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:45,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:45,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:45,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:45,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:45,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:45,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:45,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:45,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:45,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:45,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:45,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:45,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:45,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:45,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:45,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:45,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:45,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:45,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:45,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:45,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:45,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:45,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:45,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:45,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:45,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:45,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:45,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:45,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:45,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:45,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:45,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:45,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:45,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:45,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:45,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:45,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:45,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:45,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:45,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:45,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:45,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:45,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:45,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:45,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:45,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:45,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:45,156 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:45,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:45,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:45,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:45,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:45,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:45,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:45,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:45,159 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:45,159 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:45,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:45,159 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:45,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:45,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:45,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:45,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:45,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:45,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:45,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:45,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:45,162 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:45,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:45,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:45,162 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:45,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:45,163 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_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d431936a29cc36080ed8e682b8710bc84852895ee04dfb24fab46f24aa96450 [2022-10-17 17:05:45,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:45,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:45,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:45,592 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:45,593 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:45,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0720.c [2022-10-17 17:05:45,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/05bc59eb6/d085d6d2b50f46278ceee41430884b4f/FLAG9a4a8f478 [2022-10-17 17:05:46,228 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:46,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/sv-benchmarks/c/float-newlib/float_req_bl_0720.c [2022-10-17 17:05:46,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/05bc59eb6/d085d6d2b50f46278ceee41430884b4f/FLAG9a4a8f478 [2022-10-17 17:05:46,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/data/05bc59eb6/d085d6d2b50f46278ceee41430884b4f [2022-10-17 17:05:46,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:46,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:46,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:46,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:46,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:46,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:46" (1/1) ... [2022-10-17 17:05:46,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8996b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:46, skipping insertion in model container [2022-10-17 17:05:46,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:46" (1/1) ... [2022-10-17 17:05:46,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:46,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:46,907 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/sv-benchmarks/c/float-newlib/float_req_bl_0720.c[1929,1942] [2022-10-17 17:05:46,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:46,965 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:47,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/sv-benchmarks/c/float-newlib/float_req_bl_0720.c[1929,1942] [2022-10-17 17:05:47,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:47,067 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:47,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47 WrapperNode [2022-10-17 17:05:47,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:47,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:47,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:47,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:47,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,116 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 114 [2022-10-17 17:05:47,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:47,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:47,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:47,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:47,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,168 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:47,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:47,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:47,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:47,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:47,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:47,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:47,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 17:05:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 17:05:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:47,364 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:47,367 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:48,180 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:48,319 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:48,322 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 17:05:48,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:48 BoogieIcfgContainer [2022-10-17 17:05:48,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:48,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:48,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:48,336 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:48,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:48" (1/1) ... [2022-10-17 17:05:48,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-10-17 17:05:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-10-17 17:05:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:05:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:48,469 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:153) 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) [2022-10-17 17:05:48,476 INFO L158 Benchmark]: Toolchain (without parser) took 1893.06ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 55.5MB in the end (delta: -1.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:48,477 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 54.5MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:48,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.09ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 58.2MB in the end (delta: -4.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:48,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.40ms. Allocated memory is still 77.6MB. Free memory was 58.2MB in the beginning and 56.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:48,481 INFO L158 Benchmark]: Boogie Preprocessor took 59.81ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 54.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:48,482 INFO L158 Benchmark]: RCFGBuilder took 1138.18ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 32.2MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 17:05:48,483 INFO L158 Benchmark]: CodeCheck took 147.10ms. Allocated memory is still 77.6MB. Free memory was 32.2MB in the beginning and 55.5MB in the end (delta: -23.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:48,494 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 0.62ms. Allocated memory is still 54.5MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.09ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 58.2MB in the end (delta: -4.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.40ms. Allocated memory is still 77.6MB. Free memory was 58.2MB in the beginning and 56.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.81ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 54.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1138.18ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 32.2MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 147.10ms. Allocated memory is still 77.6MB. Free memory was 32.2MB in the beginning and 55.5MB in the end (delta: -23.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:48,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f7423a7-84bc-49e7-9c4c-cf0de0d27b28/bin/ukojak-92XMlrwhuB/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