./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:03,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:03,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:49:03,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:49:03,455 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:49:03,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:03,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:49:03,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:49:03,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:03,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:03,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:03,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:49:03,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:03,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:49:03,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:03,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:03,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:49:03,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:03,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:49:03,496 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:03,496 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:03,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:49:03,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:03,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:03,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:03,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:03,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:03,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:03,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:03,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:03,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:49:03,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:49:03,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:49:03,505 INFO L153 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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 [2024-11-08 23:49:03,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:03,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:03,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:03,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:03,814 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:03,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c Unable to find full path for "g++" [2024-11-08 23:49:05,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:06,079 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:06,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2024-11-08 23:49:06,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data/d456c797f/4ae3852a85ed44e2a3f4451db5877b34/FLAG72f28fa08 [2024-11-08 23:49:06,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data/d456c797f/4ae3852a85ed44e2a3f4451db5877b34 [2024-11-08 23:49:06,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:06,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:06,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:06,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:06,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:06,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:06,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2156653e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06, skipping insertion in model container [2024-11-08 23:49:06,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:06,179 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:06,585 WARN L250 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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2024-11-08 23:49:06,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:06,668 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:06,806 WARN L250 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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2024-11-08 23:49:06,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:06,849 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:06,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06 WrapperNode [2024-11-08 23:49:06,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:06,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:06,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:06,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:06,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:06,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:06,991 INFO L138 Inliner]: procedures = 27, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1065 [2024-11-08 23:49:06,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:06,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:06,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:06,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:07,005 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:07,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:07,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:07,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:07,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:06" (1/1) ... [2024-11-08 23:49:07,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:07,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:07,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:07,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:49:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 23:49:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:49:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:49:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:49:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-11-08 23:49:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-11-08 23:49:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:49:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 23:49:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 23:49:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:49:07,253 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 23:49:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 23:49:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:49:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2024-11-08 23:49:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2024-11-08 23:49:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:49:07,494 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:07,497 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:49:21,953 INFO L? ?]: Removed 264 outVars from TransFormulas that were not future-live. [2024-11-08 23:49:21,953 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:49:22,516 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:49:22,516 INFO L316 CfgBuilder]: Removed 45 assume(true) statements. [2024-11-08 23:49:22,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:22 BoogieIcfgContainer [2024-11-08 23:49:22,517 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:49:22,518 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:49:22,518 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:49:22,534 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:49:22,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:22" (1/1) ... [2024-11-08 23:49:22,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:49:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2024-11-08 23:49:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2024-11-08 23:49:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:49:22,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:22,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:50:00,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:50:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 198 states and 319 transitions. [2024-11-08 23:50:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2024-11-08 23:50:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:50:01,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:01,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:50:30,687 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:50:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:51:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:51:05,366 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:51:05,370 INFO L158 Benchmark]: Toolchain (without parser) took 119254.96ms. Allocated memory was 159.4MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 123.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. [2024-11-08 23:51:05,370 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:51:05,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.49ms. Allocated memory is still 159.4MB. Free memory was 122.5MB in the beginning and 92.2MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:51:05,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.43ms. Allocated memory is still 159.4MB. Free memory was 92.2MB in the beginning and 84.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:51:05,373 INFO L158 Benchmark]: Boogie Preprocessor took 163.03ms. Allocated memory is still 159.4MB. Free memory was 84.8MB in the beginning and 77.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:51:05,373 INFO L158 Benchmark]: RCFGBuilder took 15360.86ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 77.5MB in the beginning and 114.5MB in the end (delta: -37.0MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-11-08 23:51:05,374 INFO L158 Benchmark]: CodeCheck took 102850.99ms. Allocated memory was 201.3MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 114.5MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2024-11-08 23:51:05,377 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.49ms. Allocated memory is still 159.4MB. Free memory was 122.5MB in the beginning and 92.2MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.43ms. Allocated memory is still 159.4MB. Free memory was 92.2MB in the beginning and 84.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.03ms. Allocated memory is still 159.4MB. Free memory was 84.8MB in the beginning and 77.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 15360.86ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 77.5MB in the beginning and 114.5MB in the end (delta: -37.0MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * CodeCheck took 102850.99ms. Allocated memory was 201.3MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 114.5MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:51:05,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:51:07,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:51:07,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:51:07,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:51:07,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:51:07,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:51:07,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:51:07,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:51:07,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:51:08,003 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:51:08,004 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:51:08,004 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:51:08,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:51:08,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:51:08,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:51:08,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:51:08,007 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:51:08,008 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:51:08,008 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:51:08,009 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:51:08,009 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:51:08,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:51:08,010 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:51:08,010 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:51:08,015 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:51:08,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:51:08,016 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:08,016 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:51:08,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:51:08,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:08,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:51:08,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:51:08,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:51:08,018 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:51:08,018 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:08,018 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:51:08,018 INFO L153 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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8c4e82653e996d3b6c79d2db05a0118f18a520369a0f7d2fb090d4048ab9c4 [2024-11-08 23:51:08,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:51:08,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:51:08,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:51:08,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:51:08,472 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:51:08,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0550b.c Unable to find full path for "g++" [2024-11-08 23:51:10,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:51:10,946 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:51:10,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c [2024-11-08 23:51:10,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data/b4402a3c0/1bb249cc043e4889800242010b1f5c6a/FLAG0906479c7 [2024-11-08 23:51:11,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/data/b4402a3c0/1bb249cc043e4889800242010b1f5c6a [2024-11-08 23:51:11,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:51:11,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:51:11,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:11,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:51:11,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:51:11,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:11" (1/1) ... [2024-11-08 23:51:11,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254303b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:11, skipping insertion in model container [2024-11-08 23:51:11,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:51:11" (1/1) ... [2024-11-08 23:51:11,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:51:11,703 WARN L250 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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2024-11-08 23:51:11,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:11,838 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:51:11,985 WARN L250 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_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/sv-benchmarks/c/float-newlib/float_req_bl_0550b.c[15673,15686] [2024-11-08 23:51:11,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:51:12,051 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:51:12,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12 WrapperNode [2024-11-08 23:51:12,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:51:12,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:12,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:51:12,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:51:12,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,160 INFO L138 Inliner]: procedures = 31, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1010 [2024-11-08 23:51:12,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:51:12,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:51:12,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:51:12,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:51:12,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,183 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,241 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:51:12,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:51:12,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:51:12,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:51:12,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:51:12" (1/1) ... [2024-11-08 23:51:12,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:51:12,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:51:12,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:51:12,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:51:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:51:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:51:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:51:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:51:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-08 23:51:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-11-08 23:51:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-11-08 23:51:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:51:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 23:51:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 23:51:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 23:51:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-08 23:51:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 23:51:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 23:51:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2024-11-08 23:51:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2024-11-08 23:51:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-08 23:51:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:51:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:51:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:51:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:51:12,550 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:51:12,553 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:46,547 INFO L? ?]: Removed 258 outVars from TransFormulas that were not future-live. [2024-11-08 23:52:46,547 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:46,862 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:46,863 INFO L316 CfgBuilder]: Removed 45 assume(true) statements. [2024-11-08 23:52:46,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:46 BoogieIcfgContainer [2024-11-08 23:52:46,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:46,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:46,866 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:46,877 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:46,877 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:46" (1/1) ... [2024-11-08 23:52:46,890 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:52:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2024-11-08 23:52:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2024-11-08 23:52:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:52:46,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:46,961 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:46,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:52:46,964 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:52:46,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:53:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:07,027 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:53:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:23,052 INFO L255 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:53:23,056 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:53:23,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 23:53:33,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:53:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 198 states and 319 transitions. [2024-11-08 23:53:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2024-11-08 23:53:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:53:33,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:33,494 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:53:33,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:53:33,498 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:53:33,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:53:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:55,993 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:54:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:13,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:54:13,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:54:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:54:13,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 23:54:22,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:54:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2024-11-08 23:54:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2024-11-08 23:54:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:54:24,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:24,054 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:24,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:54:24,057 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:54:24,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:54:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:42,093 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:54:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:58,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:54:58,675 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:54:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:54:58,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 23:54:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:58,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 200 states and 321 transitions. [2024-11-08 23:54:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 321 transitions. [2024-11-08 23:54:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:54:58,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:58,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:58,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:54:58,718 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:54:58,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 23:55:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:20,560 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:55:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:38,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:55:38,980 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:55:39,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 23:55:39,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2024-11-08 23:55:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:55:39,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 23:55:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 198 states and 316 transitions. [2024-11-08 23:55:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 316 transitions. [2024-11-08 23:55:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:55:43,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:43,965 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:55:43,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:55:43,968 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:55:43,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 23:56:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:02,311 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:56:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:19,734 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:56:19,736 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:56:19,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 23:56:30,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:56:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 198 states and 314 transitions. [2024-11-08 23:56:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 314 transitions. [2024-11-08 23:56:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:56:30,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:30,570 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:56:30,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:56:30,573 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:56:30,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 23:56:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:52,592 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:57:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:11,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:57:11,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:11,253 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 23:57:11,254 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2024-11-08 23:57:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:57:12,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-08 23:57:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-11-08 23:57:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-11-08 23:57:12,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:57:12,173 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-11-08 23:57:12,184 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:57:12,870 INFO L75 FloydHoareUtils]: For program point copysign_floatEXIT(lines 74 92) no Hoare annotation was computed. [2024-11-08 23:57:12,870 INFO L75 FloydHoareUtils]: For program point L81(lines 81 85) no Hoare annotation was computed. [2024-11-08 23:57:12,871 INFO L75 FloydHoareUtils]: For program point L81-1(lines 81 85) no Hoare annotation was computed. [2024-11-08 23:57:12,871 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 74 92) no Hoare annotation was computed. [2024-11-08 23:57:12,871 INFO L75 FloydHoareUtils]: For program point L86(lines 86 90) no Hoare annotation was computed. [2024-11-08 23:57:12,871 INFO L75 FloydHoareUtils]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2024-11-08 23:57:12,871 INFO L75 FloydHoareUtils]: For program point L86-2(lines 86 90) no Hoare annotation was computed. [2024-11-08 23:57:12,871 INFO L75 FloydHoareUtils]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point L527(lines 527 530) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point __kernel_tanfFINAL(lines 516 594) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point L519-1(lines 519 523) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point L519-3(lines 519 523) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2024-11-08 23:57:12,872 INFO L75 FloydHoareUtils]: For program point L581-2(lines 581 585) no Hoare annotation was computed. [2024-11-08 23:57:12,873 INFO L75 FloydHoareUtils]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2024-11-08 23:57:12,873 INFO L75 FloydHoareUtils]: For program point L569-2(lines 569 573) no Hoare annotation was computed. [2024-11-08 23:57:12,873 INFO L75 FloydHoareUtils]: For program point L528(line 528) no Hoare annotation was computed. [2024-11-08 23:57:12,873 INFO L75 FloydHoareUtils]: For program point __kernel_tanfEXIT(lines 516 594) no Hoare annotation was computed. [2024-11-08 23:57:12,873 INFO L75 FloydHoareUtils]: For program point L528-1(line 528) no Hoare annotation was computed. [2024-11-08 23:57:12,873 INFO L75 FloydHoareUtils]: For program point L557(lines 557 561) no Hoare annotation was computed. [2024-11-08 23:57:12,873 INFO L75 FloydHoareUtils]: For program point L586(lines 586 590) no Hoare annotation was computed. [2024-11-08 23:57:12,877 INFO L75 FloydHoareUtils]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2024-11-08 23:57:12,878 INFO L75 FloydHoareUtils]: For program point L586-2(lines 586 590) no Hoare annotation was computed. [2024-11-08 23:57:12,878 INFO L75 FloydHoareUtils]: For program point L574(lines 574 578) no Hoare annotation was computed. [2024-11-08 23:57:12,878 INFO L75 FloydHoareUtils]: For program point L574-1(lines 574 578) no Hoare annotation was computed. [2024-11-08 23:57:12,878 INFO L75 FloydHoareUtils]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2024-11-08 23:57:12,878 INFO L75 FloydHoareUtils]: For program point L562(lines 562 593) no Hoare annotation was computed. [2024-11-08 23:57:12,878 INFO L75 FloydHoareUtils]: For program point L525(lines 525 532) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point L525-2(lines 516 594) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 516 594) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point L526(lines 526 531) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point L156(lines 156 160) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point L156-1(lines 156 160) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point fabs_floatEXIT(lines 149 162) no Hoare annotation was computed. [2024-11-08 23:57:12,879 INFO L75 FloydHoareUtils]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2024-11-08 23:57:12,880 INFO L75 FloydHoareUtils]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2024-11-08 23:57:12,880 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 149 162) no Hoare annotation was computed. [2024-11-08 23:57:12,880 INFO L77 FloydHoareUtils]: At program point L630(lines 630 633) the Hoare annotation is: (= |ULTIMATE.start_main_#t~ret136#1| (_ bv1 32)) [2024-11-08 23:57:12,880 INFO L75 FloydHoareUtils]: For program point L300-1(lines 300 301) no Hoare annotation was computed. [2024-11-08 23:57:12,880 INFO L75 FloydHoareUtils]: For program point L300-3(lines 300 301) no Hoare annotation was computed. [2024-11-08 23:57:12,880 INFO L75 FloydHoareUtils]: For program point L300-4(lines 300 301) no Hoare annotation was computed. [2024-11-08 23:57:12,882 INFO L75 FloydHoareUtils]: For program point L631(line 631) no Hoare annotation was computed. [2024-11-08 23:57:12,883 INFO L75 FloydHoareUtils]: For program point L400(lines 400 404) no Hoare annotation was computed. [2024-11-08 23:57:12,883 INFO L75 FloydHoareUtils]: For program point L334-1(lines 334 335) no Hoare annotation was computed. [2024-11-08 23:57:12,883 INFO L75 FloydHoareUtils]: For program point L334-3(lines 334 335) no Hoare annotation was computed. [2024-11-08 23:57:12,883 INFO L75 FloydHoareUtils]: For program point L202(lines 177 347) no Hoare annotation was computed. [2024-11-08 23:57:12,883 INFO L75 FloydHoareUtils]: For program point L334-4(lines 305 345) no Hoare annotation was computed. [2024-11-08 23:57:12,883 INFO L75 FloydHoareUtils]: For program point L37(lines 37 38) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L77 FloydHoareUtils]: At program point L600-1(lines 600 604) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_tan_float_~x#1|)) [2024-11-08 23:57:12,884 INFO L77 FloydHoareUtils]: At program point L600-2(lines 600 604) the Hoare annotation is: (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_tan_float_~x#1|) [2024-11-08 23:57:12,884 INFO L77 FloydHoareUtils]: At program point L600-3(lines 600 604) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_tan_float_~x#1|)) [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L204-1(lines 204 208) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L204-3(lines 204 208) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L204-4(lines 204 208) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L436-2(lines 436 468) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L436-4(lines 436 468) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L238-1(lines 225 253) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L305(lines 305 345) no Hoare annotation was computed. [2024-11-08 23:57:12,884 INFO L75 FloydHoareUtils]: For program point L405(lines 405 429) no Hoare annotation was computed. [2024-11-08 23:57:12,885 INFO L75 FloydHoareUtils]: For program point L306(line 306) no Hoare annotation was computed. [2024-11-08 23:57:12,885 INFO L75 FloydHoareUtils]: For program point L308-1(lines 308 309) no Hoare annotation was computed. [2024-11-08 23:57:12,885 INFO L75 FloydHoareUtils]: For program point L308-3(lines 308 309) no Hoare annotation was computed. [2024-11-08 23:57:12,885 INFO L75 FloydHoareUtils]: For program point L308-4(lines 308 309) no Hoare annotation was computed. [2024-11-08 23:57:12,885 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 619 636) the Hoare annotation is: true [2024-11-08 23:57:12,885 INFO L75 FloydHoareUtils]: For program point L210(line 210) no Hoare annotation was computed. [2024-11-08 23:57:12,885 INFO L77 FloydHoareUtils]: At program point L607(lines 607 616) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_tan_float_~ix~7#1_15| (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_tan_float_~ix~7#1_15|) |ULTIMATE.start_tan_float_~ix~7#1|) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_tan_float_~ix~7#1_15|) ((_ extract 30 23) |v_ULTIMATE.start_tan_float_~ix~7#1_15|) ((_ extract 22 0) |v_ULTIMATE.start_tan_float_~ix~7#1_15|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_tan_float_~x#1|)) [2024-11-08 23:57:12,886 INFO L75 FloydHoareUtils]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2024-11-08 23:57:12,886 INFO L75 FloydHoareUtils]: For program point L442-2(lines 442 446) no Hoare annotation was computed. [2024-11-08 23:57:12,886 INFO L75 FloydHoareUtils]: For program point L442-3(lines 442 446) no Hoare annotation was computed. [2024-11-08 23:57:12,886 INFO L75 FloydHoareUtils]: For program point L277-1(lines 277 280) no Hoare annotation was computed. [2024-11-08 23:57:12,886 INFO L75 FloydHoareUtils]: For program point L277-3(lines 277 280) no Hoare annotation was computed. [2024-11-08 23:57:12,886 INFO L75 FloydHoareUtils]: For program point L608(line 608) no Hoare annotation was computed. [2024-11-08 23:57:12,886 INFO L75 FloydHoareUtils]: For program point L608-1(line 608) no Hoare annotation was computed. [2024-11-08 23:57:12,886 INFO L77 FloydHoareUtils]: At program point L610(lines 610 616) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_tan_float_~ix~7#1_15| (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) |v_ULTIMATE.start_tan_float_~ix~7#1_15|) |ULTIMATE.start_tan_float_~ix~7#1|) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |v_ULTIMATE.start_tan_float_~ix~7#1_15|) ((_ extract 30 23) |v_ULTIMATE.start_tan_float_~ix~7#1_15|) ((_ extract 22 0) |v_ULTIMATE.start_tan_float_~ix~7#1_15|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) |ULTIMATE.start_tan_float_~x#1|)) [2024-11-08 23:57:12,887 INFO L77 FloydHoareUtils]: At program point tan_float_returnLabel#1(lines 596 617) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_tan_float_#res#1| (let ((.cse0 (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (fp.sub currentRoundingMode .cse0 .cse0)))) [2024-11-08 23:57:12,887 INFO L75 FloydHoareUtils]: For program point L478(lines 478 481) no Hoare annotation was computed. [2024-11-08 23:57:12,888 INFO L75 FloydHoareUtils]: For program point L313(line 313) no Hoare annotation was computed. [2024-11-08 23:57:12,888 INFO L75 FloydHoareUtils]: For program point L282(line 282) no Hoare annotation was computed. [2024-11-08 23:57:12,888 INFO L75 FloydHoareUtils]: For program point L315-1(lines 315 316) no Hoare annotation was computed. [2024-11-08 23:57:12,888 INFO L75 FloydHoareUtils]: For program point L282-1(line 282) no Hoare annotation was computed. [2024-11-08 23:57:12,888 INFO L75 FloydHoareUtils]: For program point L315-3(lines 315 316) no Hoare annotation was computed. [2024-11-08 23:57:12,889 INFO L75 FloydHoareUtils]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2024-11-08 23:57:12,889 INFO L75 FloydHoareUtils]: For program point L51(lines 51 55) no Hoare annotation was computed. [2024-11-08 23:57:12,889 INFO L75 FloydHoareUtils]: For program point L51-1(lines 51 55) no Hoare annotation was computed. [2024-11-08 23:57:12,889 INFO L75 FloydHoareUtils]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2024-11-08 23:57:12,889 INFO L75 FloydHoareUtils]: For program point L448(lines 448 467) no Hoare annotation was computed. [2024-11-08 23:57:12,890 INFO L75 FloydHoareUtils]: For program point L448-1(lines 448 467) no Hoare annotation was computed. [2024-11-08 23:57:12,890 INFO L75 FloydHoareUtils]: For program point L250(lines 250 251) no Hoare annotation was computed. [2024-11-08 23:57:12,890 INFO L75 FloydHoareUtils]: For program point L283-2(lines 274 291) no Hoare annotation was computed. [2024-11-08 23:57:12,890 INFO L75 FloydHoareUtils]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2024-11-08 23:57:12,890 INFO L75 FloydHoareUtils]: For program point L19-2(lines 19 23) no Hoare annotation was computed. [2024-11-08 23:57:12,890 INFO L75 FloydHoareUtils]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2024-11-08 23:57:12,891 INFO L75 FloydHoareUtils]: For program point L251(line 251) no Hoare annotation was computed. [2024-11-08 23:57:12,891 INFO L75 FloydHoareUtils]: For program point L251-1(line 251) no Hoare annotation was computed. [2024-11-08 23:57:12,891 INFO L75 FloydHoareUtils]: For program point floor_float_returnLabel#1(lines 16 57) no Hoare annotation was computed. [2024-11-08 23:57:12,891 INFO L75 FloydHoareUtils]: For program point L615(line 615) no Hoare annotation was computed. [2024-11-08 23:57:12,891 INFO L75 FloydHoareUtils]: For program point L615-1(line 615) no Hoare annotation was computed. [2024-11-08 23:57:12,892 INFO L75 FloydHoareUtils]: For program point L484-1(lines 484 488) no Hoare annotation was computed. [2024-11-08 23:57:12,892 INFO L75 FloydHoareUtils]: For program point L484-2(lines 484 488) no Hoare annotation was computed. [2024-11-08 23:57:12,892 INFO L75 FloydHoareUtils]: For program point L484-3(lines 484 488) no Hoare annotation was computed. [2024-11-08 23:57:12,892 INFO L75 FloydHoareUtils]: For program point L319-1(lines 319 320) no Hoare annotation was computed. [2024-11-08 23:57:12,892 INFO L75 FloydHoareUtils]: For program point L319-3(lines 319 320) no Hoare annotation was computed. [2024-11-08 23:57:12,892 INFO L75 FloydHoareUtils]: For program point L319-4(lines 319 320) no Hoare annotation was computed. [2024-11-08 23:57:12,893 INFO L75 FloydHoareUtils]: For program point L255-1(lines 177 347) no Hoare annotation was computed. [2024-11-08 23:57:12,893 INFO L75 FloydHoareUtils]: For program point L222-2(lines 177 347) no Hoare annotation was computed. [2024-11-08 23:57:12,893 INFO L75 FloydHoareUtils]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2024-11-08 23:57:12,893 INFO L75 FloydHoareUtils]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2024-11-08 23:57:12,893 INFO L75 FloydHoareUtils]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2024-11-08 23:57:12,893 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:57:12,894 INFO L75 FloydHoareUtils]: For program point L323(line 323) no Hoare annotation was computed. [2024-11-08 23:57:12,894 INFO L75 FloydHoareUtils]: For program point L257-1(lines 257 258) no Hoare annotation was computed. [2024-11-08 23:57:12,894 INFO L75 FloydHoareUtils]: For program point L257-3(lines 257 258) no Hoare annotation was computed. [2024-11-08 23:57:12,894 INFO L75 FloydHoareUtils]: For program point L257-4(lines 255 272) no Hoare annotation was computed. [2024-11-08 23:57:12,894 INFO L75 FloydHoareUtils]: For program point L26(lines 26 50) no Hoare annotation was computed. [2024-11-08 23:57:12,895 INFO L75 FloydHoareUtils]: For program point L489-1(lines 489 492) no Hoare annotation was computed. [2024-11-08 23:57:12,895 INFO L75 FloydHoareUtils]: For program point L489-3(lines 489 492) no Hoare annotation was computed. [2024-11-08 23:57:12,895 INFO L75 FloydHoareUtils]: For program point L489-4(lines 489 492) no Hoare annotation was computed. [2024-11-08 23:57:12,895 INFO L75 FloydHoareUtils]: For program point L324-1(lines 324 328) no Hoare annotation was computed. [2024-11-08 23:57:12,895 INFO L75 FloydHoareUtils]: For program point L225(lines 177 347) no Hoare annotation was computed. [2024-11-08 23:57:12,895 INFO L75 FloydHoareUtils]: For program point L324-3(lines 324 328) no Hoare annotation was computed. [2024-11-08 23:57:12,896 INFO L75 FloydHoareUtils]: For program point L324-4(lines 324 328) no Hoare annotation was computed. [2024-11-08 23:57:12,896 INFO L75 FloydHoareUtils]: For program point L192-1(lines 192 193) no Hoare annotation was computed. [2024-11-08 23:57:12,896 INFO L75 FloydHoareUtils]: For program point L192-3(lines 192 193) no Hoare annotation was computed. [2024-11-08 23:57:12,896 INFO L75 FloydHoareUtils]: For program point L192-4(lines 192 193) no Hoare annotation was computed. [2024-11-08 23:57:12,896 INFO L75 FloydHoareUtils]: For program point L27(lines 27 44) no Hoare annotation was computed. [2024-11-08 23:57:12,897 INFO L75 FloydHoareUtils]: For program point __ieee754_rem_pio2f_returnLabel#1(lines 388 504) no Hoare annotation was computed. [2024-11-08 23:57:12,897 INFO L75 FloydHoareUtils]: For program point L293(line 293) no Hoare annotation was computed. [2024-11-08 23:57:12,897 INFO L75 FloydHoareUtils]: For program point L260-1(lines 260 261) no Hoare annotation was computed. [2024-11-08 23:57:12,897 INFO L75 FloydHoareUtils]: For program point L260-3(lines 260 261) no Hoare annotation was computed. [2024-11-08 23:57:12,897 INFO L75 FloydHoareUtils]: For program point L260-4(lines 260 261) no Hoare annotation was computed. [2024-11-08 23:57:12,897 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:57:12,898 INFO L75 FloydHoareUtils]: For program point L294-1(lines 294 297) no Hoare annotation was computed. [2024-11-08 23:57:12,898 INFO L75 FloydHoareUtils]: For program point L228-1(lines 228 237) no Hoare annotation was computed. [2024-11-08 23:57:12,898 INFO L75 FloydHoareUtils]: For program point L294-3(lines 294 297) no Hoare annotation was computed. [2024-11-08 23:57:12,898 INFO L75 FloydHoareUtils]: For program point L195-1(lines 195 199) no Hoare annotation was computed. [2024-11-08 23:57:12,898 INFO L75 FloydHoareUtils]: For program point L294-4(lines 294 297) no Hoare annotation was computed. [2024-11-08 23:57:12,899 INFO L75 FloydHoareUtils]: For program point L228-3(lines 228 237) no Hoare annotation was computed. [2024-11-08 23:57:12,899 INFO L75 FloydHoareUtils]: For program point L195-3(lines 195 199) no Hoare annotation was computed. [2024-11-08 23:57:12,899 INFO L75 FloydHoareUtils]: For program point L228-4(lines 225 253) no Hoare annotation was computed. [2024-11-08 23:57:12,899 INFO L75 FloydHoareUtils]: For program point L195-4(lines 195 199) no Hoare annotation was computed. [2024-11-08 23:57:12,899 INFO L75 FloydHoareUtils]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2024-11-08 23:57:12,899 INFO L75 FloydHoareUtils]: For program point L394-2(lines 394 398) no Hoare annotation was computed. [2024-11-08 23:57:12,900 INFO L75 FloydHoareUtils]: For program point L394-3(lines 394 398) no Hoare annotation was computed. [2024-11-08 23:57:12,900 INFO L75 FloydHoareUtils]: For program point L196-1(lines 196 197) no Hoare annotation was computed. [2024-11-08 23:57:12,900 INFO L75 FloydHoareUtils]: For program point L196-3(lines 196 197) no Hoare annotation was computed. [2024-11-08 23:57:12,900 INFO L75 FloydHoareUtils]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2024-11-08 23:57:12,900 INFO L75 FloydHoareUtils]: For program point L329-1(lines 329 333) no Hoare annotation was computed. [2024-11-08 23:57:12,900 INFO L75 FloydHoareUtils]: For program point L263-1(lines 263 268) no Hoare annotation was computed. [2024-11-08 23:57:12,901 INFO L75 FloydHoareUtils]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2024-11-08 23:57:12,901 INFO L75 FloydHoareUtils]: For program point L329-4(lines 329 333) no Hoare annotation was computed. [2024-11-08 23:57:12,901 INFO L75 FloydHoareUtils]: For program point L263-3(lines 263 268) no Hoare annotation was computed. [2024-11-08 23:57:12,901 INFO L75 FloydHoareUtils]: For program point L263-4(lines 263 268) no Hoare annotation was computed. [2024-11-08 23:57:12,901 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 631) no Hoare annotation was computed. [2024-11-08 23:57:12,902 INFO L75 FloydHoareUtils]: For program point L495-1(lines 495 496) no Hoare annotation was computed. [2024-11-08 23:57:12,902 INFO L75 FloydHoareUtils]: For program point L495-3(lines 495 496) no Hoare annotation was computed. [2024-11-08 23:57:12,902 INFO L75 FloydHoareUtils]: For program point L495-4(lines 495 496) no Hoare annotation was computed. [2024-11-08 23:57:12,902 INFO L75 FloydHoareUtils]: For program point L430(lines 430 476) no Hoare annotation was computed. [2024-11-08 23:57:12,902 INFO L75 FloydHoareUtils]: For program point L265-1(lines 265 266) no Hoare annotation was computed. [2024-11-08 23:57:12,902 INFO L75 FloydHoareUtils]: For program point L265-3(lines 265 266) no Hoare annotation was computed. [2024-11-08 23:57:12,903 INFO L75 FloydHoareUtils]: For program point L265-4(lines 265 266) no Hoare annotation was computed. [2024-11-08 23:57:12,903 INFO L75 FloydHoareUtils]: For program point L431(line 431) no Hoare annotation was computed. [2024-11-08 23:57:12,903 INFO L75 FloydHoareUtils]: For program point L431-1(line 431) no Hoare annotation was computed. [2024-11-08 23:57:12,903 INFO L75 FloydHoareUtils]: For program point L299-1(lines 299 303) no Hoare annotation was computed. [2024-11-08 23:57:12,903 INFO L75 FloydHoareUtils]: For program point L299-3(lines 299 303) no Hoare annotation was computed. [2024-11-08 23:57:12,903 INFO L75 FloydHoareUtils]: For program point L299-4(lines 299 303) no Hoare annotation was computed. [2024-11-08 23:57:12,903 INFO L75 FloydHoareUtils]: For program point L126(line 126) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L126-1(line 126) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L139(line 139) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L139-1(line 139) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L135(lines 135 140) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L102-1(lines 102 106) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L102-2(lines 102 106) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L127(lines 127 134) no Hoare annotation was computed. [2024-11-08 23:57:12,904 INFO L75 FloydHoareUtils]: For program point L115-1(lines 115 119) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point L115-2(lines 115 119) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point L115-3(lines 115 119) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point L111(lines 111 112) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point scalbn_floatFINAL(lines 98 148) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point L136(lines 136 139) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point L128-2(lines 128 132) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2024-11-08 23:57:12,905 INFO L75 FloydHoareUtils]: For program point scalbn_floatEXIT(lines 98 148) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 98 148) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point L137(line 137) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point L137-1(line 137) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point L125(lines 125 126) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point L121(lines 121 122) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point L113(lines 113 123) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point L113-2(lines 113 123) no Hoare annotation was computed. [2024-11-08 23:57:12,906 INFO L75 FloydHoareUtils]: For program point L109(lines 109 110) no Hoare annotation was computed. [2024-11-08 23:57:12,907 INFO L75 FloydHoareUtils]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2024-11-08 23:57:12,907 INFO L75 FloydHoareUtils]: For program point L142-2(lines 142 146) no Hoare annotation was computed. [2024-11-08 23:57:12,908 INFO L75 FloydHoareUtils]: For program point L142-3(lines 142 146) no Hoare annotation was computed. [2024-11-08 23:57:12,916 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 23:57:12,931 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function fabs_float [2024-11-08 23:57:12,932 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function fabs_float [2024-11-08 23:57:12,932 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function fabs_float [2024-11-08 23:57:12,932 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function fabs_float [2024-11-08 23:57:12,932 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function fabs_float [2024-11-08 23:57:12,939 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function copysign_float [2024-11-08 23:57:12,940 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function copysign_float [2024-11-08 23:57:12,940 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function copysign_float [2024-11-08 23:57:12,940 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function copysign_float [2024-11-08 23:57:12,940 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function copysign_float [2024-11-08 23:57:12,942 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function scalbn_float [2024-11-08 23:57:12,942 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function scalbn_float [2024-11-08 23:57:12,942 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function scalbn_float [2024-11-08 23:57:12,943 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function scalbn_float [2024-11-08 23:57:12,943 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function scalbn_float [2024-11-08 23:57:12,948 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function __kernel_tanf [2024-11-08 23:57:12,948 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function __kernel_tanf [2024-11-08 23:57:12,948 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function __kernel_tanf [2024-11-08 23:57:12,948 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function __kernel_tanf [2024-11-08 23:57:12,948 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function __kernel_tanf [2024-11-08 23:57:12,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:57:12 ImpRootNode [2024-11-08 23:57:12,950 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:57:12,950 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:57:12,954 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:57:12,955 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:57:12,955 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:46" (3/4) ... [2024-11-08 23:57:12,958 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:57:12,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2024-11-08 23:57:12,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2024-11-08 23:57:12,963 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2024-11-08 23:57:12,964 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tanf [2024-11-08 23:57:12,987 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2024-11-08 23:57:12,993 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-08 23:57:12,995 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:57:12,997 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:57:13,327 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:57:13,328 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:57:13,328 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:57:13,329 INFO L158 Benchmark]: Toolchain (without parser) took 362098.66ms. Allocated memory was 102.8MB in the beginning and 786.4MB in the end (delta: 683.7MB). Free memory was 77.5MB in the beginning and 342.3MB in the end (delta: -264.7MB). Peak memory consumption was 420.9MB. Max. memory is 16.1GB. [2024-11-08 23:57:13,329 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:13,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.26ms. Allocated memory is still 102.8MB. Free memory was 77.2MB in the beginning and 65.6MB in the end (delta: 11.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-08 23:57:13,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.25ms. Allocated memory is still 102.8MB. Free memory was 65.6MB in the beginning and 58.7MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:57:13,331 INFO L158 Benchmark]: Boogie Preprocessor took 95.74ms. Allocated memory is still 102.8MB. Free memory was 58.7MB in the beginning and 50.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:57:13,331 INFO L158 Benchmark]: RCFGBuilder took 94607.03ms. Allocated memory is still 102.8MB. Free memory was 50.3MB in the beginning and 28.9MB in the end (delta: 21.5MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2024-11-08 23:57:13,332 INFO L158 Benchmark]: CodeCheck took 266084.47ms. Allocated memory was 102.8MB in the beginning and 786.4MB in the end (delta: 683.7MB). Free memory was 28.9MB in the beginning and 366.4MB in the end (delta: -337.5MB). Peak memory consumption was 346.0MB. Max. memory is 16.1GB. [2024-11-08 23:57:13,332 INFO L158 Benchmark]: Witness Printer took 377.76ms. Allocated memory is still 786.4MB. Free memory was 366.4MB in the beginning and 342.3MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:13,335 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 198 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 265.3s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 374 SdHoareTripleChecker+Valid, 132.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48 mSDsluCounter, 244 SdHoareTripleChecker+Invalid, 128.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 42 mSDsCounter, 35 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 157 IncrementalHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35 mSolverCounterUnsat, 202 mSDtfsCounter, 157 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 801 GetRequests, 779 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 97 ConstructedInterpolants, 8 QuantifiedInterpolants, 299 SizeOfPredicates, 9 NumberOfNonLiveVariables, 2414 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 631]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 149]: Procedure Contract for fabs_float Derived contract for procedure fabs_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 74]: Procedure Contract for copysign_float Derived contract for procedure copysign_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 98]: Procedure Contract for scalbn_float Derived contract for procedure scalbn_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 516]: Procedure Contract for __kernel_tanf Derived contract for procedure __kernel_tanf. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.26ms. Allocated memory is still 102.8MB. Free memory was 77.2MB in the beginning and 65.6MB in the end (delta: 11.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.25ms. Allocated memory is still 102.8MB. Free memory was 65.6MB in the beginning and 58.7MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.74ms. Allocated memory is still 102.8MB. Free memory was 58.7MB in the beginning and 50.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 94607.03ms. Allocated memory is still 102.8MB. Free memory was 50.3MB in the beginning and 28.9MB in the end (delta: 21.5MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * CodeCheck took 266084.47ms. Allocated memory was 102.8MB in the beginning and 786.4MB in the end (delta: 683.7MB). Free memory was 28.9MB in the beginning and 366.4MB in the end (delta: -337.5MB). Peak memory consumption was 346.0MB. Max. memory is 16.1GB. * Witness Printer took 377.76ms. Allocated memory is still 786.4MB. Free memory was 366.4MB in the beginning and 342.3MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function __kernel_tanf RESULT: Ultimate proved your program to be correct! [2024-11-08 23:57:13,560 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:57:13,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3ef400-2f9f-48d8-b80f-e210a5bc3511/bin/ukojak-verify-ImItNfHLgk/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: TRUE