./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b.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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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 04255db23fa2b33ef965cf216e618982ce4f05405d3eba07d1c5e94169a40ce3 --- 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 17:04:17,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:17,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:18,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:18,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:18,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:18,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:18,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:18,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:18,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:18,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:18,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:18,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:18,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:18,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:18,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:18,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:18,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:18,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:18,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:18,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:18,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:18,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:18,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:18,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:18,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:18,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:18,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:18,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:18,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:18,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:18,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:18,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:18,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:18,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:18,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:18,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:18,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:18,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:18,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:18,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:18,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:18,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:18,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:18,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:18,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:18,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:18,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:18,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:18,137 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:18,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:18,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:18,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:18,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:18,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:18,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:18,140 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:18,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:18,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:18,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:18,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:18,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:18,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:18,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:18,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:18,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:18,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:18,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:18,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:18,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:18,142 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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04255db23fa2b33ef965cf216e618982ce4f05405d3eba07d1c5e94169a40ce3 [2022-10-17 17:04:18,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:18,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:18,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:18,450 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:18,454 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:18,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0682b.c [2022-10-17 17:04:18,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/84000658c/6359b7024d8d4e5bb70347d6f78c8faa/FLAGd30aedda0 [2022-10-17 17:04:18,973 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:18,974 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/sv-benchmarks/c/float-newlib/double_req_bl_0682b.c [2022-10-17 17:04:18,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/84000658c/6359b7024d8d4e5bb70347d6f78c8faa/FLAGd30aedda0 [2022-10-17 17:04:19,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/84000658c/6359b7024d8d4e5bb70347d6f78c8faa [2022-10-17 17:04:19,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:19,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:19,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:19,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:19,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:19,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b564214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19, skipping insertion in model container [2022-10-17 17:04:19,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:19,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:19,688 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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/sv-benchmarks/c/float-newlib/double_req_bl_0682b.c[6873,6886] [2022-10-17 17:04:19,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:19,711 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:19,798 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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/sv-benchmarks/c/float-newlib/double_req_bl_0682b.c[6873,6886] [2022-10-17 17:04:19,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:19,816 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:19,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19 WrapperNode [2022-10-17 17:04:19,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:19,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:19,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:19,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:19,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,922 INFO L138 Inliner]: procedures = 21, calls = 98, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 313 [2022-10-17 17:04:19,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:19,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:19,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:19,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:19,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,993 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:19,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:20,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:20,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:20,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:20,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:20,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:19" (1/1) ... [2022-10-17 17:04:20,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:20,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:20,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:20,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 17:04:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 17:04:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 17:04:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 17:04:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 17:04:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 17:04:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:20,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 17:04:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:20,240 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:20,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:21,099 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:21,310 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:21,310 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-10-17 17:04:21,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:21 BoogieIcfgContainer [2022-10-17 17:04:21,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:21,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:21,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:21,325 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:21,325 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:21" (1/1) ... [2022-10-17 17:04:21,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2022-10-17 17:04:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2022-10-17 17:04:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:21,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,442 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 17:04:21,446 INFO L158 Benchmark]: Toolchain (without parser) took 2071.39ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 59.8MB in the beginning and 52.7MB in the end (delta: 7.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,447 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 68.8MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:21,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.25ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 59.5MB in the beginning and 87.2MB in the end (delta: -27.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.95ms. Allocated memory is still 119.5MB. Free memory was 87.2MB in the beginning and 82.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,450 INFO L158 Benchmark]: Boogie Preprocessor took 81.41ms. Allocated memory is still 119.5MB. Free memory was 82.1MB in the beginning and 77.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,451 INFO L158 Benchmark]: RCFGBuilder took 1305.95ms. Allocated memory is still 119.5MB. Free memory was 77.9MB in the beginning and 59.0MB in the end (delta: 18.8MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,452 INFO L158 Benchmark]: CodeCheck took 130.64ms. Allocated memory is still 119.5MB. Free memory was 59.0MB in the beginning and 52.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,456 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 0.27ms. Allocated memory is still 96.5MB. Free memory was 68.8MB in the beginning and 68.8MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.25ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 59.5MB in the beginning and 87.2MB in the end (delta: -27.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.95ms. Allocated memory is still 119.5MB. Free memory was 87.2MB in the beginning and 82.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.41ms. Allocated memory is still 119.5MB. Free memory was 82.1MB in the beginning and 77.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1305.95ms. Allocated memory is still 119.5MB. Free memory was 77.9MB in the beginning and 59.0MB in the end (delta: 18.8MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * CodeCheck took 130.64ms. Allocated memory is still 119.5MB. Free memory was 59.0MB in the beginning and 52.7MB 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 17:04:21,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0682b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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 04255db23fa2b33ef965cf216e618982ce4f05405d3eba07d1c5e94169a40ce3 --- 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 17:04:23,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:23,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:24,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:24,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:24,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:24,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:24,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:24,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:24,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:24,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:24,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:24,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:24,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:24,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:24,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:24,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:24,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:24,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:24,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:24,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:24,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:24,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:24,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:24,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:24,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:24,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:24,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:24,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:24,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:24,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:24,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:24,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:24,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:24,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:24,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:24,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:24,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:24,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:24,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:24,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:24,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:24,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:24,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:24,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:24,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:24,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:24,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:24,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:24,188 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:24,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:24,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:24,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:24,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:24,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:24,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:24,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:24,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:24,191 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:24,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:24,192 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:24,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:24,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:24,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:24,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:24,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:24,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:24,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:24,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:24,195 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:24,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:24,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:24,196 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:24,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:24,197 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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04255db23fa2b33ef965cf216e618982ce4f05405d3eba07d1c5e94169a40ce3 [2022-10-17 17:04:24,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:24,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:24,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:24,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:24,633 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:24,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0682b.c [2022-10-17 17:04:24,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/3996bcc9c/a8e4aff5e1ce4dde96433e0067c94df6/FLAGd1e18d35a [2022-10-17 17:04:25,218 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:25,218 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/sv-benchmarks/c/float-newlib/double_req_bl_0682b.c [2022-10-17 17:04:25,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/3996bcc9c/a8e4aff5e1ce4dde96433e0067c94df6/FLAGd1e18d35a [2022-10-17 17:04:25,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/data/3996bcc9c/a8e4aff5e1ce4dde96433e0067c94df6 [2022-10-17 17:04:25,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:25,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:25,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:25,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:25,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:25,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:25" (1/1) ... [2022-10-17 17:04:25,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0d8789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:25, skipping insertion in model container [2022-10-17 17:04:25,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:25" (1/1) ... [2022-10-17 17:04:25,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:25,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:25,939 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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/sv-benchmarks/c/float-newlib/double_req_bl_0682b.c[6873,6886] [2022-10-17 17:04:25,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:25,964 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:26,015 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_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/sv-benchmarks/c/float-newlib/double_req_bl_0682b.c[6873,6886] [2022-10-17 17:04:26,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:26,037 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:26,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26 WrapperNode [2022-10-17 17:04:26,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:26,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:26,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:26,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:26,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,098 INFO L138 Inliner]: procedures = 24, calls = 98, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 276 [2022-10-17 17:04:26,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:26,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:26,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:26,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:26,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,153 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:26,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:26,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:26,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:26,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:26" (1/1) ... [2022-10-17 17:04:26,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:26,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:26,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:26,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdde25f3-da63-4bfa-abc9-e3a9f875bd1e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 17:04:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 17:04:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:04:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 17:04:26,258 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 17:04:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 17:04:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 17:04:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 17:04:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:04:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:04:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:26,440 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:26,456 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation