./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0680a.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_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/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_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0680a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/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_13581967-9350-463f-8aad-c7c34904610a/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 4eed4446e0f432c6be204cca890b68b3d1d04721717deb663609d1d77477b2e5 --- 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 16:46:33,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:33,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:33,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:33,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:33,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:33,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:33,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:33,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:33,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:33,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:33,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:33,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:33,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:33,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:33,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:33,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:33,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:33,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:33,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:33,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:33,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:33,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:33,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:33,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:33,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:33,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:33,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:33,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:33,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:33,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:33,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:33,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:33,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:33,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:33,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:33,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:33,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:33,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:33,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:33,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:33,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:34,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:34,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:34,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:34,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:34,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:34,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:34,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:34,034 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:34,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:34,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:34,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:34,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:34,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:34,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:34,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:34,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:34,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:34,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:34,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:34,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:34,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:34,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:34,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:34,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:34,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:34,040 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:34,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:34,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:34,042 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_13581967-9350-463f-8aad-c7c34904610a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eed4446e0f432c6be204cca890b68b3d1d04721717deb663609d1d77477b2e5 [2022-10-17 16:46:34,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:34,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:34,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:34,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:34,391 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:34,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0680a.c [2022-10-17 16:46:34,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/1067c6cdd/b277e74977384b44801cee2a9a656fd7/FLAG10d0969ad [2022-10-17 16:46:35,048 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:35,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/sv-benchmarks/c/float-newlib/double_req_bl_0680a.c [2022-10-17 16:46:35,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/1067c6cdd/b277e74977384b44801cee2a9a656fd7/FLAG10d0969ad [2022-10-17 16:46:35,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/1067c6cdd/b277e74977384b44801cee2a9a656fd7 [2022-10-17 16:46:35,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:35,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:35,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:35,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:35,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:35,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:35,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec84e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35, skipping insertion in model container [2022-10-17 16:46:35,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:35,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:35,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:35,808 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_13581967-9350-463f-8aad-c7c34904610a/sv-benchmarks/c/float-newlib/double_req_bl_0680a.c[6165,6178] [2022-10-17 16:46:35,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:35,830 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:35,912 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_13581967-9350-463f-8aad-c7c34904610a/sv-benchmarks/c/float-newlib/double_req_bl_0680a.c[6165,6178] [2022-10-17 16:46:35,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:35,941 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:35,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35 WrapperNode [2022-10-17 16:46:35,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:35,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:35,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:35,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:35,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:35,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,025 INFO L138 Inliner]: procedures = 19, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 261 [2022-10-17 16:46:36,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:36,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:36,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:36,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:36,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,114 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:36,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:36,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:36,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:36,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:35" (1/1) ... [2022-10-17 16:46:36,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:36,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:36,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:36,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:46:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:46:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:46:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:46:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:46:36,253 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:46:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:36,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:46:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:46:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:36,440 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:36,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:37,234 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:37,498 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:37,499 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:46:37,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:37 BoogieIcfgContainer [2022-10-17 16:46:37,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:37,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:37,504 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:37,518 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:37,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:37,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2022-10-17 16:46:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2022-10-17 16:46:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:46:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:37,699 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 16:46:37,711 INFO L158 Benchmark]: Toolchain (without parser) took 2338.98ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 50.8MB in the beginning and 58.5MB in the end (delta: -7.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-10-17 16:46:37,713 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:37,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.55ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 62.6MB in the end (delta: -12.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:37,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.07ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 59.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:37,718 INFO L158 Benchmark]: Boogie Preprocessor took 98.68ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 55.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:37,720 INFO L158 Benchmark]: RCFGBuilder took 1359.78ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 55.6MB in the beginning and 64.8MB in the end (delta: -9.2MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-10-17 16:46:37,721 INFO L158 Benchmark]: CodeCheck took 204.20ms. Allocated memory is still 119.5MB. Free memory was 64.8MB in the beginning and 58.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:37,733 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 0.36ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.55ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 62.6MB in the end (delta: -12.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.07ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 59.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.68ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 55.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1359.78ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 55.6MB in the beginning and 64.8MB in the end (delta: -9.2MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * CodeCheck took 204.20ms. Allocated memory is still 119.5MB. Free memory was 64.8MB in the beginning and 58.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:46:37,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/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_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/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_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0680a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/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_13581967-9350-463f-8aad-c7c34904610a/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 4eed4446e0f432c6be204cca890b68b3d1d04721717deb663609d1d77477b2e5 --- 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 16:46:40,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:40,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:40,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:40,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:40,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:40,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:40,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:40,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:40,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:40,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:40,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:40,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:40,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:40,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:40,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:40,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:40,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:40,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:40,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:40,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:40,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:40,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:40,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:40,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:40,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:40,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:40,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:40,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:40,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:40,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:40,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:40,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:40,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:40,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:40,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:40,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:40,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:40,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:40,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:40,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:40,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:46:40,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:40,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:40,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:40,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:40,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:40,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:40,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:40,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:40,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:40,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:40,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:40,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:40,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:40,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:46:40,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:46:40,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:46:40,924 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:40,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:40,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:40,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:40,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:40,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:40,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:40,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:40,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:40,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:40,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:40,927 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:46:40,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:46:40,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:40,927 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:46:40,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:46:40,928 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_13581967-9350-463f-8aad-c7c34904610a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eed4446e0f432c6be204cca890b68b3d1d04721717deb663609d1d77477b2e5 [2022-10-17 16:46:41,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:41,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:41,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:41,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:41,384 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:41,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0680a.c [2022-10-17 16:46:41,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/8651c9d18/1e06fc961249466f89b26a81deb4d6e8/FLAGfd4d8161d [2022-10-17 16:46:42,080 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:42,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/sv-benchmarks/c/float-newlib/double_req_bl_0680a.c [2022-10-17 16:46:42,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/8651c9d18/1e06fc961249466f89b26a81deb4d6e8/FLAGfd4d8161d [2022-10-17 16:46:42,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/data/8651c9d18/1e06fc961249466f89b26a81deb4d6e8 [2022-10-17 16:46:42,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:42,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:42,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:42,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:42,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:42,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27604e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42, skipping insertion in model container [2022-10-17 16:46:42,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:42,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:42,703 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_13581967-9350-463f-8aad-c7c34904610a/sv-benchmarks/c/float-newlib/double_req_bl_0680a.c[6165,6178] [2022-10-17 16:46:42,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:42,721 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:42,775 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_13581967-9350-463f-8aad-c7c34904610a/sv-benchmarks/c/float-newlib/double_req_bl_0680a.c[6165,6178] [2022-10-17 16:46:42,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:42,800 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:42,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42 WrapperNode [2022-10-17 16:46:42,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:42,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:42,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:42,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:42,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,861 INFO L138 Inliner]: procedures = 22, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2022-10-17 16:46:42,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:42,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:42,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:42,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:42,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:42,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:42,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:42,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:42,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:42" (1/1) ... [2022-10-17 16:46:42,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:42,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:42,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:42,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13581967-9350-463f-8aad-c7c34904610a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:46:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:46:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:46:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:46:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:46:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:46:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:46:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:46:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:46:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:46:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:43,240 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:43,243 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation