./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a.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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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 e0ade1ef6f39670f85f34fd118229c96ac1c225bb515b821a13b4050f3a28ad6 --- 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 16:41:56,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:56,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:56,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:56,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:56,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:56,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:56,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:56,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:56,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:56,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:56,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:56,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:56,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:56,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:56,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:56,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:56,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:56,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:56,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:56,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:56,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:56,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:56,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:56,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:56,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:56,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:56,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:56,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:56,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:56,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:56,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:56,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:56,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:56,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:56,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:56,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:56,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:56,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:56,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:56,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:56,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:56,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:56,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:56,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:56,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:56,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:56,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:56,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:56,126 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:56,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:56,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:56,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:56,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:56,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:56,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:56,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:56,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:56,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:56,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:56,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:56,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:56,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:56,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:56,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:56,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:56,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:56,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:56,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:56,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:56,138 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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0ade1ef6f39670f85f34fd118229c96ac1c225bb515b821a13b4050f3a28ad6 [2022-10-17 16:41:56,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:56,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:56,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:56,403 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:56,404 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:56,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0681a.c [2022-10-17 16:41:56,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/ada62a6ef/011b37e1eda84a4799ec2704ef0787fb/FLAG996a88549 [2022-10-17 16:41:56,965 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:56,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/sv-benchmarks/c/float-newlib/double_req_bl_0681a.c [2022-10-17 16:41:56,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/ada62a6ef/011b37e1eda84a4799ec2704ef0787fb/FLAG996a88549 [2022-10-17 16:41:57,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/ada62a6ef/011b37e1eda84a4799ec2704ef0787fb [2022-10-17 16:41:57,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:57,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:57,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:57,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:57,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:57,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5bd61d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57, skipping insertion in model container [2022-10-17 16:41:57,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:57,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:57,727 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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/sv-benchmarks/c/float-newlib/double_req_bl_0681a.c[6389,6402] [2022-10-17 16:41:57,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:57,743 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:57,813 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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/sv-benchmarks/c/float-newlib/double_req_bl_0681a.c[6389,6402] [2022-10-17 16:41:57,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:57,833 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:57,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57 WrapperNode [2022-10-17 16:41:57,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:57,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:57,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:57,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:57,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,939 INFO L138 Inliner]: procedures = 20, calls = 92, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 285 [2022-10-17 16:41:57,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:57,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:57,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:57,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:57,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:57,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:58,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:58,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:58,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:58,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:58,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:58,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:58,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:58,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:58,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:57" (1/1) ... [2022-10-17 16:41:58,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:58,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:58,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:58,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:41:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:41:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:41:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:41:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:41:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:41:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:41:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:41:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:41:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:58,326 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:58,329 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:59,142 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:59,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:59,361 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 16:41:59,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:59 BoogieIcfgContainer [2022-10-17 16:41:59,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:59,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:59,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:59,376 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:59,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:59" (1/1) ... [2022-10-17 16:41:59,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:59,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2022-10-17 16:41:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2022-10-17 16:41:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:41:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,501 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 16:41:59,505 INFO L158 Benchmark]: Toolchain (without parser) took 2152.37ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 47.7MB in the end (delta: -3.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:41:59,505 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:59,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.18ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 44.1MB in the beginning and 57.8MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:41:59,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.63ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 54.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:59,508 INFO L158 Benchmark]: Boogie Preprocessor took 90.22ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 50.5MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:59,509 INFO L158 Benchmark]: RCFGBuilder took 1330.83ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 54.1MB in the end (delta: -3.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-10-17 16:41:59,510 INFO L158 Benchmark]: CodeCheck took 137.65ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 47.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:41:59,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.18ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 44.1MB in the beginning and 57.8MB in the end (delta: -13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.63ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 54.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.22ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 50.5MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1330.83ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 54.1MB in the end (delta: -3.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 137.65ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 47.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:59,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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 e0ade1ef6f39670f85f34fd118229c96ac1c225bb515b821a13b4050f3a28ad6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:42:01,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:02,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:02,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:02,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:02,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:02,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:02,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:02,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:02,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:02,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:02,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:02,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:02,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:02,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:02,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:02,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:02,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:02,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:02,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:02,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:02,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:02,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:02,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:02,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:02,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:02,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:02,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:02,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:02,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:02,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:02,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:02,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:02,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:02,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:02,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:02,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:02,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:02,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:02,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:02,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:02,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:02,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:02,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:02,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:02,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:02,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:02,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:02,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:02,153 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:02,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:02,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:02,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:02,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:02,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:02,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:02,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:02,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:02,155 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:02,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:02,156 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:02,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:02,156 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:02,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:02,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:02,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:02,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:02,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:02,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:02,158 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:02,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:02,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:02,159 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:02,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:02,159 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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0ade1ef6f39670f85f34fd118229c96ac1c225bb515b821a13b4050f3a28ad6 [2022-10-17 16:42:02,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:02,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:02,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:02,568 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:02,568 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:02,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0681a.c [2022-10-17 16:42:02,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/72033f09c/95059fb3503c4cd4a9a0b23697077918/FLAG65d2f8ad2 [2022-10-17 16:42:03,161 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:03,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/sv-benchmarks/c/float-newlib/double_req_bl_0681a.c [2022-10-17 16:42:03,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/72033f09c/95059fb3503c4cd4a9a0b23697077918/FLAG65d2f8ad2 [2022-10-17 16:42:03,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/data/72033f09c/95059fb3503c4cd4a9a0b23697077918 [2022-10-17 16:42:03,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:03,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:03,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:03,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:03,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:03,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277827c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03, skipping insertion in model container [2022-10-17 16:42:03,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:03,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:03,834 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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/sv-benchmarks/c/float-newlib/double_req_bl_0681a.c[6389,6402] [2022-10-17 16:42:03,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:03,851 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:03,939 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_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/sv-benchmarks/c/float-newlib/double_req_bl_0681a.c[6389,6402] [2022-10-17 16:42:03,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:03,965 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:03,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03 WrapperNode [2022-10-17 16:42:03,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:03,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:03,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:03,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:03,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:03,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,028 INFO L138 Inliner]: procedures = 23, calls = 92, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 249 [2022-10-17 16:42:04,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:04,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:04,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:04,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:04,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,080 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:04,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:04,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:04,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:04,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:03" (1/1) ... [2022-10-17 16:42:04,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:04,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:04,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:04,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2943e9-f3cf-4bd9-add7-8c131d86c1a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:42:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:42:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:42:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:42:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:42:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:42:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:42:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:42:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:42:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:42:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:04,346 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:04,360 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation