./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0470.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_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/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_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0470.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/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_2a52ca43-593b-4579-9352-5839d2efd274/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 0d86a0e82a1dff7546e45854d499305117cc74a754be0317a46d6ee992dd8c94 --- 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 16:45:45,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:45,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:45,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:45,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:45,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:45,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:45,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:45,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:45,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:45,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:45,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:45,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:45,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:45,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:45,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:45,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:45,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:45,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:45,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:45,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:45,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:45,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:45,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:45,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:45,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:45,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:45,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:45,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:45,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:45,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:45,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:45,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:45,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:45,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:45,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:45,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:45,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:45,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:45,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:45,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:45,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:45,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:45,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:45,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:45,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:45,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:45,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:45,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:45,269 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:45,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:45,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:45,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:45,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:45,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:45,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:45,270 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:45,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:45,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:45,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:45,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:45,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:45,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:45,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:45,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:45,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:45,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:45,279 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:45,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:45,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:45,282 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_2a52ca43-593b-4579-9352-5839d2efd274/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d86a0e82a1dff7546e45854d499305117cc74a754be0317a46d6ee992dd8c94 [2022-10-17 16:45:45,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:45,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:45,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:45,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:45,591 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:45,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0470.c [2022-10-17 16:45:45,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/2b2343312/0b1ed28da1644835a403c8a136b0547e/FLAGd73b9524e [2022-10-17 16:45:46,159 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:46,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/sv-benchmarks/c/float-newlib/double_req_bl_0470.c [2022-10-17 16:45:46,169 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/2b2343312/0b1ed28da1644835a403c8a136b0547e/FLAGd73b9524e [2022-10-17 16:45:46,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/2b2343312/0b1ed28da1644835a403c8a136b0547e [2022-10-17 16:45:46,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:46,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:46,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:46,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:46,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:46,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2594233b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46, skipping insertion in model container [2022-10-17 16:45:46,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:46,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:46,851 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_2a52ca43-593b-4579-9352-5839d2efd274/sv-benchmarks/c/float-newlib/double_req_bl_0470.c[5751,5764] [2022-10-17 16:45:46,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:46,864 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:46,933 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_2a52ca43-593b-4579-9352-5839d2efd274/sv-benchmarks/c/float-newlib/double_req_bl_0470.c[5751,5764] [2022-10-17 16:45:46,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:46,959 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:46,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46 WrapperNode [2022-10-17 16:45:46,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:46,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:46,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:46,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:46,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,018 INFO L138 Inliner]: procedures = 17, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 144 [2022-10-17 16:45:47,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:47,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:47,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:47,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:47,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,068 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:47,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:47,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:47,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:47,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:47,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:47,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:47,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:47,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:45:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2022-10-17 16:45:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2022-10-17 16:45:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:45:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:47,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:47,353 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:47,355 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:48,024 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:48,330 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:48,330 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:45:48,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:48 BoogieIcfgContainer [2022-10-17 16:45:48,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:48,335 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:48,335 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:48,346 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:48,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:48" (1/1) ... [2022-10-17 16:45:48,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2022-10-17 16:45:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2022-10-17 16:45:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:45:48,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,463 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 16:45:48,474 INFO L158 Benchmark]: Toolchain (without parser) took 1970.13ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 65.5MB in the beginning and 80.1MB in the end (delta: -14.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-10-17 16:45:48,477 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:48,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.20ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 61.2MB in the end (delta: 4.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:45:48,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.32ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 59.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:48,481 INFO L158 Benchmark]: Boogie Preprocessor took 57.69ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 56.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:48,483 INFO L158 Benchmark]: RCFGBuilder took 1255.38ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 56.7MB in the beginning and 86.4MB in the end (delta: -29.8MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:48,484 INFO L158 Benchmark]: CodeCheck took 136.41ms. Allocated memory is still 121.6MB. Free memory was 86.4MB in the beginning and 80.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:48,496 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 0.29ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.20ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 61.2MB in the end (delta: 4.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.32ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 59.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.69ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 56.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.38ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 56.7MB in the beginning and 86.4MB in the end (delta: -29.8MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 136.41ms. Allocated memory is still 121.6MB. Free memory was 86.4MB in the beginning and 80.1MB 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. [2022-10-17 16:45:48,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/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_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/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_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0470.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/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_2a52ca43-593b-4579-9352-5839d2efd274/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 0d86a0e82a1dff7546e45854d499305117cc74a754be0317a46d6ee992dd8c94 --- 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 16:45:51,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:51,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:51,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:51,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:51,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:51,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:51,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:51,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:51,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:51,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:51,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:51,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:51,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:51,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:51,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:51,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:51,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:51,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:51,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:51,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:51,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:51,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:51,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:51,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:51,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:51,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:51,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:51,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:51,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:51,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:51,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:51,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:51,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:51,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:51,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:51,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:51,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:51,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:51,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:51,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:51,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:51,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:51,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:51,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:51,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:51,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:51,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:51,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:51,273 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:51,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:51,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:51,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:51,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:51,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:51,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:51,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:51,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:51,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:51,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:51,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:51,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:51,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:51,278 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:51,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:51,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:51,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:51,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:51,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:51,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:51,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:51,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:51,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:51,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:51,282 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_2a52ca43-593b-4579-9352-5839d2efd274/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d86a0e82a1dff7546e45854d499305117cc74a754be0317a46d6ee992dd8c94 [2022-10-17 16:45:51,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:51,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:51,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:51,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:51,738 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:51,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0470.c [2022-10-17 16:45:51,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/00ad8781b/2e00c65e20e54730b4612aef5713ba32/FLAG49f5f402d [2022-10-17 16:45:52,291 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:52,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/sv-benchmarks/c/float-newlib/double_req_bl_0470.c [2022-10-17 16:45:52,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/00ad8781b/2e00c65e20e54730b4612aef5713ba32/FLAG49f5f402d [2022-10-17 16:45:52,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/data/00ad8781b/2e00c65e20e54730b4612aef5713ba32 [2022-10-17 16:45:52,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:52,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:52,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:52,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:52,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:52,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6100b47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52, skipping insertion in model container [2022-10-17 16:45:52,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:52,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:53,069 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_2a52ca43-593b-4579-9352-5839d2efd274/sv-benchmarks/c/float-newlib/double_req_bl_0470.c[5751,5764] [2022-10-17 16:45:53,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:53,103 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:53,200 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_2a52ca43-593b-4579-9352-5839d2efd274/sv-benchmarks/c/float-newlib/double_req_bl_0470.c[5751,5764] [2022-10-17 16:45:53,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:53,226 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:53,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53 WrapperNode [2022-10-17 16:45:53,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:53,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:53,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:53,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:53,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,283 INFO L138 Inliner]: procedures = 20, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 132 [2022-10-17 16:45:53,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:53,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:53,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:53,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:53,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,378 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:53,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:53,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:53,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:53,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:53" (1/1) ... [2022-10-17 16:45:53,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:53,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:53,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:53,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a52ca43-593b-4579-9352-5839d2efd274/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:45:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:45:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2022-10-17 16:45:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2022-10-17 16:45:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:45:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:53,594 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:53,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation