./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4 --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 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 --- 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-2329fc7 [2022-12-14 19:48:36,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:48:36,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:48:36,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:48:36,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:48:36,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:48:36,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:48:36,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:48:36,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:48:36,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:48:36,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:48:36,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:48:36,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:48:36,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:48:36,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:48:36,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:48:36,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:48:36,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:48:36,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:48:36,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:48:36,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:48:36,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:48:36,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:48:36,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:48:36,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:48:36,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:48:36,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:48:36,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:48:36,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:48:36,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:48:36,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:48:36,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:48:36,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:48:36,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:48:36,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:48:36,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:48:36,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:48:36,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:48:36,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:48:36,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:48:36,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:48:36,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:48:36,134 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:48:36,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:48:36,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:48:36,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:48:36,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:48:36,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:48:36,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:48:36,136 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:48:36,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:48:36,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:48:36,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:48:36,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:48:36,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:48:36,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:48:36,137 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:48:36,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:48:36,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:48:36,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:48:36,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:48:36,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:48:36,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:48:36,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:48:36,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:48:36,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:48:36,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:48:36,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:48:36,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:48:36,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:48:36,139 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_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 [2022-12-14 19:48:36,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:48:36,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:48:36,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:48:36,352 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:48:36,352 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:48:36,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-12-14 19:48:38,899 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:48:39,060 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:48:39,061 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-12-14 19:48:39,068 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data/cb25cbc86/478f5ff49a144e60897fdaa77e89c241/FLAG2326aae64 [2022-12-14 19:48:39,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data/cb25cbc86/478f5ff49a144e60897fdaa77e89c241 [2022-12-14 19:48:39,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:48:39,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:48:39,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:48:39,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:48:39,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:48:39,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c95cd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39, skipping insertion in model container [2022-12-14 19:48:39,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:48:39,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:48:39,256 WARN L237 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_345d603f-fa01-4000-87d1-b58a6bd98dba/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-12-14 19:48:39,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:48:39,266 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:48:39,297 WARN L237 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_345d603f-fa01-4000-87d1-b58a6bd98dba/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-12-14 19:48:39,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:48:39,308 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:48:39,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39 WrapperNode [2022-12-14 19:48:39,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:48:39,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:48:39,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:48:39,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:48:39,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,341 INFO L138 Inliner]: procedures = 18, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 254 [2022-12-14 19:48:39,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:48:39,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:48:39,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:48:39,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:48:39,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,365 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:48:39,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:48:39,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:48:39,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:48:39,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:48:39,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:48:39,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:48:39,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:48:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:48:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:48:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:48:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 19:48:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:48:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 19:48:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:48:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:48:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:48:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:48:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-14 19:48:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-14 19:48:39,510 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:48:39,512 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:48:39,858 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:48:39,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:48:39,944 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-12-14 19:48:39,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:48:39 BoogieIcfgContainer [2022-12-14 19:48:39,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:48:39,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:48:39,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:48:39,955 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:48:39,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:48:39" (1/1) ... [2022-12-14 19:48:39,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:48:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2022-12-14 19:48:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2022-12-14 19:48:40,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:48:40,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:40,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:40,037 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:156) 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) [2022-12-14 19:48:40,039 INFO L158 Benchmark]: Toolchain (without parser) took 953.38ms. Allocated memory is still 130.0MB. Free memory was 103.0MB in the beginning and 88.2MB in the end (delta: 14.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-14 19:48:40,040 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 96.5MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:48:40,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.17ms. Allocated memory is still 130.0MB. Free memory was 102.5MB in the beginning and 88.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:48:40,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.48ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 86.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:48:40,041 INFO L158 Benchmark]: Boogie Preprocessor took 27.56ms. Allocated memory is still 130.0MB. Free memory was 86.8MB in the beginning and 84.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:48:40,041 INFO L158 Benchmark]: RCFGBuilder took 576.67ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 94.5MB in the end (delta: -10.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-12-14 19:48:40,041 INFO L158 Benchmark]: CodeCheck took 91.78ms. Allocated memory is still 130.0MB. Free memory was 94.5MB in the beginning and 88.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:48:40,043 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 0.16ms. Allocated memory is still 96.5MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.17ms. Allocated memory is still 130.0MB. Free memory was 102.5MB in the beginning and 88.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.48ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 86.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.56ms. Allocated memory is still 130.0MB. Free memory was 86.8MB in the beginning and 84.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 576.67ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 94.5MB in the end (delta: -10.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 91.78ms. Allocated memory is still 130.0MB. Free memory was 94.5MB in the beginning and 88.2MB 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. [2022-12-14 19:48:40,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4 --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 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 --- 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-2329fc7 [2022-12-14 19:48:41,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:48:41,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:48:41,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:48:41,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:48:41,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:48:41,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:48:41,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:48:41,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:48:41,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:48:41,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:48:41,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:48:41,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:48:41,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:48:41,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:48:41,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:48:41,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:48:41,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:48:41,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:48:41,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:48:41,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:48:41,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:48:41,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:48:41,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:48:41,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:48:41,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:48:41,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:48:41,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:48:41,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:48:41,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:48:41,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:48:41,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:48:41,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:48:41,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:48:41,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:48:41,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:48:41,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:48:41,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:48:41,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:48:41,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:48:41,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:48:41,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:48:41,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:48:41,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:48:41,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:48:41,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:48:41,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:48:41,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:48:41,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:48:41,820 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:48:41,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:48:41,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:48:41,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:48:41,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:48:41,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:48:41,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:48:41,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:48:41,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:48:41,822 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:48:41,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:48:41,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:48:41,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:48:41,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:48:41,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:48:41,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:48:41,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:48:41,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:48:41,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:48:41,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:48:41,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:48:41,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:48:41,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:48:41,825 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:48:41,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:48:41,825 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_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 [2022-12-14 19:48:42,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:48:42,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:48:42,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:48:42,090 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:48:42,091 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:48:42,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-12-14 19:48:44,728 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:48:44,901 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:48:44,902 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-12-14 19:48:44,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data/891b8cace/0d4a2b742eb04d318b4cc1bfb06db882/FLAGb8878f24a [2022-12-14 19:48:44,920 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/data/891b8cace/0d4a2b742eb04d318b4cc1bfb06db882 [2022-12-14 19:48:44,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:48:44,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:48:44,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:48:44,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:48:44,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:48:44,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:44" (1/1) ... [2022-12-14 19:48:44,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a07c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:44, skipping insertion in model container [2022-12-14 19:48:44,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:44" (1/1) ... [2022-12-14 19:48:44,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:48:44,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:48:45,129 WARN L237 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_345d603f-fa01-4000-87d1-b58a6bd98dba/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-12-14 19:48:45,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:48:45,147 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:48:45,179 WARN L237 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_345d603f-fa01-4000-87d1-b58a6bd98dba/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-12-14 19:48:45,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:48:45,192 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:48:45,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45 WrapperNode [2022-12-14 19:48:45,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:48:45,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:48:45,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:48:45,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:48:45,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,227 INFO L138 Inliner]: procedures = 21, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 254 [2022-12-14 19:48:45,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:48:45,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:48:45,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:48:45,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:48:45,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:48:45,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:48:45,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:48:45,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:48:45,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:45" (1/1) ... [2022-12-14 19:48:45,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:48:45,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:48:45,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:48:45,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:48:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:48:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:48:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:48:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 19:48:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:48:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:48:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:48:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 19:48:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:48:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:48:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-14 19:48:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-14 19:48:45,404 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:48:45,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:48:47,198 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:48:47,252 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:48:47,252 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-12-14 19:48:47,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:48:47 BoogieIcfgContainer [2022-12-14 19:48:47,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:48:47,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:48:47,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:48:47,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:48:47,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:48:47" (1/1) ... [2022-12-14 19:48:47,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:48:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2022-12-14 19:48:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2022-12-14 19:48:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:48:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:47,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:47,344 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) 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:156) 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) [2022-12-14 19:48:47,347 INFO L158 Benchmark]: Toolchain (without parser) took 2423.28ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 54.8MB in the end (delta: 9.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 19:48:47,347 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:48:47,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.43ms. Allocated memory is still 86.0MB. Free memory was 64.3MB in the beginning and 49.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:48:47,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.39ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 47.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:48:47,348 INFO L158 Benchmark]: Boogie Preprocessor took 31.73ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 44.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:48:47,349 INFO L158 Benchmark]: RCFGBuilder took 1994.59ms. Allocated memory is still 86.0MB. Free memory was 44.9MB in the beginning and 61.2MB in the end (delta: -16.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-14 19:48:47,349 INFO L158 Benchmark]: CodeCheck took 90.56ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 54.8MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:48:47,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec 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 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.43ms. Allocated memory is still 86.0MB. Free memory was 64.3MB in the beginning and 49.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.39ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 47.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.73ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 44.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1994.59ms. Allocated memory is still 86.0MB. Free memory was 44.9MB in the beginning and 61.2MB in the end (delta: -16.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 90.56ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 54.8MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:48:47,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d603f-fa01-4000-87d1-b58a6bd98dba/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared