./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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 95270295f2f54973f5a4406f4d5640e80eb5820da515d0f17ae47a66fb97633c --- 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 16:42:50,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:50,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:51,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:51,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:51,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:51,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:51,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:51,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:51,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:51,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:51,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:51,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:51,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:51,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:51,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:51,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:51,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:51,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:51,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:51,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:51,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:51,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:51,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:51,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:51,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:51,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:51,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:51,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:51,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:51,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:51,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:51,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:51,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:51,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:51,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:51,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:51,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:51,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:51,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:51,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:51,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:51,168 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:51,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:51,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:51,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:51,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:51,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:51,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:51,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:51,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:51,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:51,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:51,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:51,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:51,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:51,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:51,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:51,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:51,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:51,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:51,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:51,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:51,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:51,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:51,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:51,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:51,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:51,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:51,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:51,179 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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95270295f2f54973f5a4406f4d5640e80eb5820da515d0f17ae47a66fb97633c [2022-10-17 16:42:51,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:51,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:51,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:51,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:51,506 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:51,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2022-10-17 16:42:51,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/e0cbf5f6f/b013a9c6318e456193a9da0d6a2efe17/FLAG3d4e02435 [2022-10-17 16:42:52,061 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:52,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2022-10-17 16:42:52,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/e0cbf5f6f/b013a9c6318e456193a9da0d6a2efe17/FLAG3d4e02435 [2022-10-17 16:42:52,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/e0cbf5f6f/b013a9c6318e456193a9da0d6a2efe17 [2022-10-17 16:42:52,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:52,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:52,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:52,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:52,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:52,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef385f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:52, skipping insertion in model container [2022-10-17 16:42:52,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:52" (1/1) ... [2022-10-17 16:42:52,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:52,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:52,817 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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2022-10-17 16:42:52,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:52,879 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:53,008 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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2022-10-17 16:42:53,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:53,056 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:53,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53 WrapperNode [2022-10-17 16:42:53,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:53,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:53,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:53,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:53,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,176 INFO L138 Inliner]: procedures = 26, calls = 491, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1136 [2022-10-17 16:42:53,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:53,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:53,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:53,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:53,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,324 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:53,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:53,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:53,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:53,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:53" (1/1) ... [2022-10-17 16:42:53,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:53,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:53,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:53,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:42:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:42:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:42:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:42:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:42:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:42:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:42:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:42:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:42:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:42:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:53,707 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:53,710 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:54,898 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:55,289 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:55,289 INFO L300 CfgBuilder]: Removed 59 assume(true) statements. [2022-10-17 16:42:55,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:55 BoogieIcfgContainer [2022-10-17 16:42:55,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:55,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:55,294 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:55,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:55,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2022-10-17 16:42:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2022-10-17 16:42:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:42:55,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,432 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 16:42:55,437 INFO L158 Benchmark]: Toolchain (without parser) took 3044.81ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 46.9MB in the beginning and 87.5MB in the end (delta: -40.6MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-10-17 16:42:55,437 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:55,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.71ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 46.6MB in the beginning and 57.1MB in the end (delta: -10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:42:55,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.05ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 49.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:42:55,440 INFO L158 Benchmark]: Boogie Preprocessor took 179.10ms. Allocated memory is still 100.7MB. Free memory was 49.5MB in the beginning and 71.6MB in the end (delta: -22.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-10-17 16:42:55,441 INFO L158 Benchmark]: RCFGBuilder took 1935.15ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 71.6MB in the beginning and 93.8MB in the end (delta: -22.2MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-10-17 16:42:55,442 INFO L158 Benchmark]: CodeCheck took 141.78ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 87.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:42:55,446 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.71ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 46.6MB in the beginning and 57.1MB in the end (delta: -10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.05ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 49.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.10ms. Allocated memory is still 100.7MB. Free memory was 49.5MB in the beginning and 71.6MB in the end (delta: -22.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1935.15ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 71.6MB in the beginning and 93.8MB in the end (delta: -22.2MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * CodeCheck took 141.78ms. Allocated memory is still 140.5MB. Free memory was 93.8MB in the beginning and 87.5MB 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 16:42:55,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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 95270295f2f54973f5a4406f4d5640e80eb5820da515d0f17ae47a66fb97633c --- 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 16:42:57,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:57,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:57,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:57,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:57,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:57,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:57,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:57,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:57,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:57,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:57,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:57,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:57,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:57,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:57,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:57,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:57,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:57,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:58,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:58,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:58,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:58,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:58,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:58,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:58,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:58,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:58,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:58,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:58,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:58,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:58,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:58,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:58,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:58,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:58,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:58,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:58,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:58,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:58,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:58,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:58,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:58,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:58,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:58,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:58,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:58,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:58,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:58,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:58,090 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:58,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:58,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:58,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:58,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:58,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:58,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:58,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:58,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:58,093 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:58,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:58,094 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:58,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:58,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:58,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:58,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:58,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:58,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:58,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:58,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:58,096 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:58,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:58,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:58,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:58,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:58,098 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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95270295f2f54973f5a4406f4d5640e80eb5820da515d0f17ae47a66fb97633c [2022-10-17 16:42:58,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:58,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:58,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:58,553 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:58,554 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:58,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2022-10-17 16:42:58,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/f89e0f1fe/1d278b7e9a3f40708a8487452ca6ff87/FLAG622ba4737 [2022-10-17 16:42:59,269 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:59,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c [2022-10-17 16:42:59,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/f89e0f1fe/1d278b7e9a3f40708a8487452ca6ff87/FLAG622ba4737 [2022-10-17 16:42:59,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/data/f89e0f1fe/1d278b7e9a3f40708a8487452ca6ff87 [2022-10-17 16:42:59,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:59,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:59,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:59,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:59,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:59,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d16844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59, skipping insertion in model container [2022-10-17 16:42:59,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:59,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:00,096 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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2022-10-17 16:43:00,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:00,159 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:00,277 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_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/sv-benchmarks/c/float-newlib/float_req_bl_0330b.c[15498,15511] [2022-10-17 16:43:00,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:00,357 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:00,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00 WrapperNode [2022-10-17 16:43:00,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:00,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:00,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:00,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:00,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,525 INFO L138 Inliner]: procedures = 30, calls = 491, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1122 [2022-10-17 16:43:00,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:00,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:00,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:00,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:00,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,652 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:00,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:00,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:00,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:00,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:00" (1/1) ... [2022-10-17 16:43:00,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:00,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:00,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:00,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43bb824b-254a-4aba-a52b-1f2c5ce7e6d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:43:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:43:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:43:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:43:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:43:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:43:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:43:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:43:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:43:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:01,061 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:01,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation