./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0260.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_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/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_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/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_680e574e-4f37-435c-9b0f-b2a89efb1705/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 647bc161061e103f8088ea3464d6a4d44d7e73a0b4bfb490fbf2839b361c9174 --- 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 16:34:23,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:23,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:23,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:23,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:23,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:23,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:23,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:23,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:23,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:23,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:23,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:23,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:23,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:23,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:23,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:23,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:23,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:23,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:23,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:23,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:23,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:23,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:23,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:23,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:23,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:23,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:23,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:23,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:23,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:23,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:23,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:23,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:23,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:23,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:23,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:23,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:23,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:23,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:23,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:23,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:23,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:23,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:23,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:23,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:23,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:23,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:23,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:23,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:23,214 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:23,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:23,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:23,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:23,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:23,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:23,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:23,217 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:23,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:23,217 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:23,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:23,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:23,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:23,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:23,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:23,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:23,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:23,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:23,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:23,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:23,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:23,229 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_680e574e-4f37-435c-9b0f-b2a89efb1705/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bc161061e103f8088ea3464d6a4d44d7e73a0b4bfb490fbf2839b361c9174 [2022-10-17 16:34:23,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:23,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:23,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:23,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:23,544 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:23,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0260.c [2022-10-17 16:34:23,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/b92a2493b/d0ae67e97e164444bf0386514c8e979d/FLAG5dd760981 [2022-10-17 16:34:24,080 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:24,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/sv-benchmarks/c/float-newlib/float_req_bl_0260.c [2022-10-17 16:34:24,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/b92a2493b/d0ae67e97e164444bf0386514c8e979d/FLAG5dd760981 [2022-10-17 16:34:24,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/b92a2493b/d0ae67e97e164444bf0386514c8e979d [2022-10-17 16:34:24,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:24,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:24,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:24,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:24,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:24,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:24,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c170e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24, skipping insertion in model container [2022-10-17 16:34:24,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:24,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:24,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:24,810 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_680e574e-4f37-435c-9b0f-b2a89efb1705/sv-benchmarks/c/float-newlib/float_req_bl_0260.c[4552,4565] [2022-10-17 16:34:24,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:24,832 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:24,913 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_680e574e-4f37-435c-9b0f-b2a89efb1705/sv-benchmarks/c/float-newlib/float_req_bl_0260.c[4552,4565] [2022-10-17 16:34:24,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:24,945 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:24,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24 WrapperNode [2022-10-17 16:34:24,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:24,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:24,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:24,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:24,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:24,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,026 INFO L138 Inliner]: procedures = 19, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 275 [2022-10-17 16:34:25,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:25,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:25,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:25,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:25,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,076 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:25,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:25,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:25,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:25,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:25,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:25,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:25,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:25,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:25,282 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:25,285 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:25,806 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:26,020 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:26,021 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:34:26,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:26 BoogieIcfgContainer [2022-10-17 16:34:26,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:26,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:26,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:26,037 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:26,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:26" (1/1) ... [2022-10-17 16:34:26,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2022-10-17 16:34:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2022-10-17 16:34:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:34:26,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,219 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 16:34:26,229 INFO L158 Benchmark]: Toolchain (without parser) took 1790.09ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.1MB in the beginning and 70.9MB in the end (delta: -25.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:26,231 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:26,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.77ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 72.5MB in the end (delta: -27.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:34:26,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.48ms. Allocated memory is still 100.7MB. Free memory was 72.3MB in the beginning and 69.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:34:26,236 INFO L158 Benchmark]: Boogie Preprocessor took 54.10ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 67.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:26,237 INFO L158 Benchmark]: RCFGBuilder took 940.39ms. Allocated memory is still 100.7MB. Free memory was 67.6MB in the beginning and 33.1MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:26,238 INFO L158 Benchmark]: CodeCheck took 200.82ms. Allocated memory is still 100.7MB. Free memory was 33.1MB in the beginning and 70.9MB in the end (delta: -37.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:26,252 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 0.32ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.77ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 72.5MB in the end (delta: -27.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.48ms. Allocated memory is still 100.7MB. Free memory was 72.3MB in the beginning and 69.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.10ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 67.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 940.39ms. Allocated memory is still 100.7MB. Free memory was 67.6MB in the beginning and 33.1MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 200.82ms. Allocated memory is still 100.7MB. Free memory was 33.1MB in the beginning and 70.9MB in the end (delta: -37.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:26,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/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_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/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_680e574e-4f37-435c-9b0f-b2a89efb1705/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 647bc161061e103f8088ea3464d6a4d44d7e73a0b4bfb490fbf2839b361c9174 --- 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 16:34:28,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:28,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:28,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:28,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:28,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:28,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:28,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:28,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:28,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:28,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:28,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:28,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:28,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:28,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:28,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:28,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:28,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:28,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:28,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:28,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:28,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:28,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:28,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:28,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:28,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:28,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:28,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:28,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:28,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:28,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:28,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:28,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:28,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:28,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:28,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:28,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:28,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:28,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:28,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:28,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:28,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:29,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:29,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:29,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:29,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:29,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:29,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:29,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:29,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:29,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:29,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:29,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:29,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:29,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:29,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:29,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:29,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:29,048 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:29,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:29,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:29,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:29,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:29,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:29,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:29,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:29,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:29,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:29,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:29,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:29,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:29,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:29,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:29,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:29,051 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_680e574e-4f37-435c-9b0f-b2a89efb1705/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bc161061e103f8088ea3464d6a4d44d7e73a0b4bfb490fbf2839b361c9174 [2022-10-17 16:34:29,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:29,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:29,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:29,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:29,495 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:29,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0260.c [2022-10-17 16:34:29,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/c36622ca5/32067bdd4b724555bec8c6494d50257a/FLAG08f8b2852 [2022-10-17 16:34:30,139 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:30,140 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/sv-benchmarks/c/float-newlib/float_req_bl_0260.c [2022-10-17 16:34:30,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/c36622ca5/32067bdd4b724555bec8c6494d50257a/FLAG08f8b2852 [2022-10-17 16:34:30,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/data/c36622ca5/32067bdd4b724555bec8c6494d50257a [2022-10-17 16:34:30,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:30,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:30,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:30,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:30,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:30,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:30,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e3d1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30, skipping insertion in model container [2022-10-17 16:34:30,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:30,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:30,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:30,821 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_680e574e-4f37-435c-9b0f-b2a89efb1705/sv-benchmarks/c/float-newlib/float_req_bl_0260.c[4552,4565] [2022-10-17 16:34:30,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:30,838 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:30,883 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_680e574e-4f37-435c-9b0f-b2a89efb1705/sv-benchmarks/c/float-newlib/float_req_bl_0260.c[4552,4565] [2022-10-17 16:34:30,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:30,902 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:30,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30 WrapperNode [2022-10-17 16:34:30,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:30,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:30,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:30,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:30,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:30,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,000 INFO L138 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 240 [2022-10-17 16:34:31,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:31,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:31,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:31,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:31,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,083 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:31,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:31,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:31,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:31,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:30" (1/1) ... [2022-10-17 16:34:31,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:31,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:31,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:31,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680e574e-4f37-435c-9b0f-b2a89efb1705/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:34:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:34:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:34:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:34:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:34:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:31,344 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:31,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation