./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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 eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba --- 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 16:53:46,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:46,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:46,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:46,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:46,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:46,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:46,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:46,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:46,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:46,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:46,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:46,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:46,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:46,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:46,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:46,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:46,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:46,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:46,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:46,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:46,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:46,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:46,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:46,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:46,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:46,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:46,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:46,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:46,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:46,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:46,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:46,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:46,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:46,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:46,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:46,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:46,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:46,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:46,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:46,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:46,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:46,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:46,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:46,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:46,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:46,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:46,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:46,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:46,206 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:46,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:46,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:46,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:46,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:46,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:46,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:46,209 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:46,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:46,209 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:46,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:46,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:46,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:46,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:46,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:46,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:46,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:46,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:46,212 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:46,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:46,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:46,214 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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba [2022-10-17 16:53:46,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:46,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:46,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:46,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:46,508 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:46,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2022-10-17 16:53:46,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/8316e8aeb/ae3268dcc6204967a668861d0944dc9b/FLAGa02faf9c0 [2022-10-17 16:53:47,132 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:47,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2022-10-17 16:53:47,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/8316e8aeb/ae3268dcc6204967a668861d0944dc9b/FLAGa02faf9c0 [2022-10-17 16:53:47,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/8316e8aeb/ae3268dcc6204967a668861d0944dc9b [2022-10-17 16:53:47,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:47,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:47,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:47,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:47,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:47,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:47" (1/1) ... [2022-10-17 16:53:47,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9adb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:47, skipping insertion in model container [2022-10-17 16:53:47,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:47" (1/1) ... [2022-10-17 16:53:47,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:47,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:48,011 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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2022-10-17 16:53:48,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:48,066 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:48,161 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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2022-10-17 16:53:48,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:48,216 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:48,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48 WrapperNode [2022-10-17 16:53:48,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:48,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:48,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:48,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:48,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,362 INFO L138 Inliner]: procedures = 25, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1168 [2022-10-17 16:53:48,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:48,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:48,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:48,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:48,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,518 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:48,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:48,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:48,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:48,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:48,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:48,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:48,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:53:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:53:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:53:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:53:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:53:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:53:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:53:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:53:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:53:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:53:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:53:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:48,857 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:48,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:50,355 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:50,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:50,695 INFO L300 CfgBuilder]: Removed 61 assume(true) statements. [2022-10-17 16:53:50,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:50 BoogieIcfgContainer [2022-10-17 16:53:50,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:50,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:50,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:50,713 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:50,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:50" (1/1) ... [2022-10-17 16:53:50,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 172 states and 283 transitions. [2022-10-17 16:53:50,831 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 283 transitions. [2022-10-17 16:53:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,911 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 16:53:50,916 INFO L158 Benchmark]: Toolchain (without parser) took 3350.76ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 64.9MB in the beginning and 107.9MB in the end (delta: -43.0MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2022-10-17 16:53:50,917 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:50,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.07ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 47.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:53:50,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.77ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 39.9MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:50,919 INFO L158 Benchmark]: Boogie Preprocessor took 174.15ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 31.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:50,920 INFO L158 Benchmark]: RCFGBuilder took 2162.40ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 31.6MB in the beginning and 56.3MB in the end (delta: -24.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:50,921 INFO L158 Benchmark]: CodeCheck took 212.43ms. Allocated memory is still 144.7MB. Free memory was 56.3MB in the beginning and 107.9MB in the end (delta: -51.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:50,924 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 92.3MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.07ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 47.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.77ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 39.9MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.15ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 31.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2162.40ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 31.6MB in the beginning and 56.3MB in the end (delta: -24.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 212.43ms. Allocated memory is still 144.7MB. Free memory was 56.3MB in the beginning and 107.9MB in the end (delta: -51.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:50,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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 eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba --- 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 16:53:53,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:53,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:53,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:53,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:53,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:53,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:53,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:53,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:53,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:53,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:53,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:53,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:53,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:53,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:53,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:53,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:53,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:53,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:53,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:53,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:53,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:53,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:53,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:53,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:53,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:53,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:53,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:53,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:53,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:53,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:53,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:53,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:53,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:53,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:53,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:53,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:53,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:53,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:53,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:53,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:53,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:53,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:53,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:53,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:53,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:53,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:53,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:53,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:53,635 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:53,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:53,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:53,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:53,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:53,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:53,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:53,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:53,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:53,638 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:53,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:53,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:53,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:53,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:53,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:53,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:53,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:53,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:53,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:53,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:53,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:53,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:53,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:53,641 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:53,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:53,642 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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba [2022-10-17 16:53:54,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:54,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:54,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:54,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:54,077 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:54,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2022-10-17 16:53:54,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/c88f50c0a/f52384c5c34e4bfe8ff6769b5c4df4a0/FLAG23091ce77 [2022-10-17 16:53:54,656 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:54,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2022-10-17 16:53:54,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/c88f50c0a/f52384c5c34e4bfe8ff6769b5c4df4a0/FLAG23091ce77 [2022-10-17 16:53:54,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/data/c88f50c0a/f52384c5c34e4bfe8ff6769b5c4df4a0 [2022-10-17 16:53:54,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:54,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:54,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:54,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:55,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:55,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:55,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50db1a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55, skipping insertion in model container [2022-10-17 16:53:55,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:55,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:55,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:55,539 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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2022-10-17 16:53:55,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:55,606 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:55,769 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_5d42448c-4ca9-4c19-aed9-b3a1d2888627/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2022-10-17 16:53:55,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:55,817 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:55,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55 WrapperNode [2022-10-17 16:53:55,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:55,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:55,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:55,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:55,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:55,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:55,972 INFO L138 Inliner]: procedures = 29, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1154 [2022-10-17 16:53:55,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:55,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:55,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:55,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:55,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:55,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,126 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:56,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:56,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:56,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:56,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:56,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:56,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:56,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:56,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d42448c-4ca9-4c19-aed9-b3a1d2888627/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:53:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:53:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:53:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:53:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:53:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:53:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:53:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:53:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:53:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:53:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:53:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:53:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:53:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:56,557 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:56,562 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation