./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/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_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/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_a815856b-1c4f-48a6-89d6-37f357c44cf5/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 0682c5b0aa15583147a7e08f281b31c84f28e6f8db41872cc8e834f12ff21a47 --- 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 [2022-12-15 02:30:17,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:30:17,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:30:17,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:30:17,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:30:17,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:30:17,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:30:17,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:30:17,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:30:17,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:30:17,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:30:17,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:30:17,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:30:17,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:30:17,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:30:17,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:30:17,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:30:17,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:30:17,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:30:17,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:30:17,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:30:17,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:30:17,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:30:17,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:30:17,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:30:17,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:30:17,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:30:17,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:30:17,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:30:17,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:30:17,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:30:17,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:30:17,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:30:17,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:30:17,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:30:17,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:30:17,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:30:17,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:30:17,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:30:17,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:30:17,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:30:17,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:30:17,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:30:17,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:30:17,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:30:17,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:30:17,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:30:17,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:30:17,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:30:17,094 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:30:17,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:30:17,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:30:17,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:30:17,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:30:17,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:30:17,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:30:17,102 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:30:17,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:30:17,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:30:17,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:30:17,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:30:17,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:30:17,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:30:17,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:30:17,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:30:17,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:30:17,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:30:17,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:30:17,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:30:17,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:30:17,105 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_a815856b-1c4f-48a6-89d6-37f357c44cf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0682c5b0aa15583147a7e08f281b31c84f28e6f8db41872cc8e834f12ff21a47 [2022-12-15 02:30:17,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:30:17,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:30:17,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:30:17,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:30:17,319 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:30:17,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a.c [2022-12-15 02:30:19,970 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:30:20,106 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:30:20,107 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/sv-benchmarks/c/float-newlib/float_req_bl_0620a.c [2022-12-15 02:30:20,112 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data/111772da3/ce324ccd0b3a47f7bd8b42f7ef2f7ae4/FLAG1880a69a7 [2022-12-15 02:30:20,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data/111772da3/ce324ccd0b3a47f7bd8b42f7ef2f7ae4 [2022-12-15 02:30:20,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:30:20,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:30:20,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:30:20,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:30:20,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:30:20,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e799a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20, skipping insertion in model container [2022-12-15 02:30:20,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:30:20,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:30:20,299 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_a815856b-1c4f-48a6-89d6-37f357c44cf5/sv-benchmarks/c/float-newlib/float_req_bl_0620a.c[3328,3341] [2022-12-15 02:30:20,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:30:20,313 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:30:20,343 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_a815856b-1c4f-48a6-89d6-37f357c44cf5/sv-benchmarks/c/float-newlib/float_req_bl_0620a.c[3328,3341] [2022-12-15 02:30:20,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:30:20,358 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:30:20,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20 WrapperNode [2022-12-15 02:30:20,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:30:20,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:30:20,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:30:20,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:30:20,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,398 INFO L138 Inliner]: procedures = 19, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 194 [2022-12-15 02:30:20,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:30:20,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:30:20,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:30:20,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:30:20,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,425 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:30:20,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:30:20,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:30:20,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:30:20,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:30:20,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:30:20,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:30:20,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:30:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:30:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:30:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:30:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 02:30:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:30:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 02:30:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:30:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:30:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:30:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-15 02:30:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:30:20,564 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:30:20,565 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:30:20,756 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:30:20,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:30:20,807 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-12-15 02:30:20,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:30:20 BoogieIcfgContainer [2022-12-15 02:30:20,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:30:20,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:30:20,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:30:20,818 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:30:20,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:30:20" (1/1) ... [2022-12-15 02:30:20,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:30:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-12-15 02:30:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-12-15 02:30:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:30:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:20,901 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) [2022-12-15 02:30:20,905 INFO L158 Benchmark]: Toolchain (without parser) took 778.17ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 71.1MB in the beginning and 117.0MB in the end (delta: -45.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:30:20,905 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:30:20,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.75ms. Allocated memory is still 113.2MB. Free memory was 70.7MB in the beginning and 58.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:30:20,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.39ms. Allocated memory is still 113.2MB. Free memory was 58.4MB in the beginning and 56.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:30:20,906 INFO L158 Benchmark]: Boogie Preprocessor took 30.75ms. Allocated memory is still 113.2MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:30:20,907 INFO L158 Benchmark]: RCFGBuilder took 378.74ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 54.0MB in the beginning and 123.3MB in the end (delta: -69.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-12-15 02:30:20,908 INFO L158 Benchmark]: CodeCheck took 93.91ms. Allocated memory is still 157.3MB. Free memory was 123.3MB in the beginning and 117.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:30:20,910 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 0.18ms. Allocated memory is still 113.2MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.75ms. Allocated memory is still 113.2MB. Free memory was 70.7MB in the beginning and 58.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.39ms. Allocated memory is still 113.2MB. Free memory was 58.4MB in the beginning and 56.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.75ms. Allocated memory is still 113.2MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 378.74ms. Allocated memory was 113.2MB in the beginning and 157.3MB in the end (delta: 44.0MB). Free memory was 54.0MB in the beginning and 123.3MB in the end (delta: -69.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 93.91ms. Allocated memory is still 157.3MB. Free memory was 123.3MB in the beginning and 117.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:30:20,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/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_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/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_a815856b-1c4f-48a6-89d6-37f357c44cf5/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 0682c5b0aa15583147a7e08f281b31c84f28e6f8db41872cc8e834f12ff21a47 --- 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 [2022-12-15 02:30:22,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:30:22,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:30:22,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:30:22,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:30:22,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:30:22,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:30:22,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:30:22,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:30:22,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:30:22,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:30:22,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:30:22,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:30:22,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:30:22,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:30:22,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:30:22,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:30:22,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:30:22,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:30:22,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:30:22,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:30:22,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:30:22,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:30:22,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:30:22,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:30:22,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:30:22,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:30:22,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:30:22,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:30:22,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:30:22,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:30:22,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:30:22,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:30:22,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:30:22,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:30:22,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:30:22,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:30:22,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:30:22,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:30:22,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:30:22,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:30:22,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:30:22,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:30:22,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:30:22,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:30:22,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:30:22,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:30:22,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:30:22,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:30:22,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:30:22,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:30:22,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:30:22,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:30:22,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:30:22,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:30:22,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:30:22,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:30:22,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:30:22,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:30:22,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:30:22,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:30:22,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:30:22,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:30:22,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:30:22,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:30:22,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:30:22,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:30:22,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:30:22,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:30:22,626 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:30:22,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:30:22,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:30:22,626 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:30:22,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:30:22,626 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_a815856b-1c4f-48a6-89d6-37f357c44cf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0682c5b0aa15583147a7e08f281b31c84f28e6f8db41872cc8e834f12ff21a47 [2022-12-15 02:30:22,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:30:22,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:30:22,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:30:22,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:30:22,854 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:30:22,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a.c [2022-12-15 02:30:25,359 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:30:25,546 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:30:25,546 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/sv-benchmarks/c/float-newlib/float_req_bl_0620a.c [2022-12-15 02:30:25,553 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data/19b2fb8db/2d62f1284a6248838f13ba4903be0fc4/FLAG5a25edad3 [2022-12-15 02:30:25,928 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/data/19b2fb8db/2d62f1284a6248838f13ba4903be0fc4 [2022-12-15 02:30:25,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:30:25,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:30:25,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:30:25,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:30:25,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:30:25,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:30:25" (1/1) ... [2022-12-15 02:30:25,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e022ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:25, skipping insertion in model container [2022-12-15 02:30:25,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:30:25" (1/1) ... [2022-12-15 02:30:25,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:30:25,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:30:26,126 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/sv-benchmarks/c/float-newlib/float_req_bl_0620a.c[3328,3341] [2022-12-15 02:30:26,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:30:26,146 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:30:26,181 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_a815856b-1c4f-48a6-89d6-37f357c44cf5/sv-benchmarks/c/float-newlib/float_req_bl_0620a.c[3328,3341] [2022-12-15 02:30:26,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:30:26,202 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:30:26,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26 WrapperNode [2022-12-15 02:30:26,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:30:26,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:30:26,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:30:26,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:30:26,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,256 INFO L138 Inliner]: procedures = 22, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 194 [2022-12-15 02:30:26,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:30:26,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:30:26,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:30:26,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:30:26,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:30:26,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:30:26,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:30:26,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:30:26,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:30:26" (1/1) ... [2022-12-15 02:30:26,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:30:26,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:30:26,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:30:26,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:30:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:30:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-15 02:30:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:30:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:30:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-15 02:30:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:30:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:30:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:30:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-15 02:30:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:30:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:30:26,419 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:30:26,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:30:57,080 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:30:57,161 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:30:57,162 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-12-15 02:30:57,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:30:57 BoogieIcfgContainer [2022-12-15 02:30:57,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:30:57,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:30:57,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:30:57,174 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:30:57,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:30:57" (1/1) ... [2022-12-15 02:30:57,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:30:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-12-15 02:30:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-12-15 02:30:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:30:57,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:57,268 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) [2022-12-15 02:30:57,270 INFO L158 Benchmark]: Toolchain (without parser) took 31338.74ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 32.8MB in the end (delta: 19.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-12-15 02:30:57,271 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:30:57,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.32ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 38.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:30:57,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.05ms. Allocated memory is still 73.4MB. Free memory was 38.5MB in the beginning and 53.5MB in the end (delta: -15.0MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-15 02:30:57,272 INFO L158 Benchmark]: Boogie Preprocessor took 29.85ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:30:57,272 INFO L158 Benchmark]: RCFGBuilder took 30876.38ms. Allocated memory is still 73.4MB. Free memory was 51.1MB in the beginning and 38.8MB in the end (delta: 12.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-15 02:30:57,273 INFO L158 Benchmark]: CodeCheck took 104.57ms. Allocated memory is still 73.4MB. Free memory was 38.8MB in the beginning and 32.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:30:57,275 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 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.32ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 38.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.05ms. Allocated memory is still 73.4MB. Free memory was 38.5MB in the beginning and 53.5MB in the end (delta: -15.0MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.85ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 30876.38ms. Allocated memory is still 73.4MB. Free memory was 51.1MB in the beginning and 38.8MB in the end (delta: 12.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 104.57ms. Allocated memory is still 73.4MB. Free memory was 38.8MB in the beginning and 32.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:30:57,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a815856b-1c4f-48a6-89d6-37f357c44cf5/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