./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/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_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/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_f0879b91-30e9-44ef-81cf-f956bbcce69f/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 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:32,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:32,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:21:32,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:32,889 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:32,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:32,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:21:32,929 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:21:32,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:32,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:32,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:32,936 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:21:32,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:32,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:32,937 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:32,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:32,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:21:32,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:32,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:21:32,939 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:32,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:32,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:21:32,945 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:32,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:32,949 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:32,949 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:32,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:32,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:32,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:32,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:32,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:21:32,951 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:32,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:32,952 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_f0879b91-30e9-44ef-81cf-f956bbcce69f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 [2024-11-08 22:21:33,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:33,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:33,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:33,311 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:33,312 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:33,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c Unable to find full path for "g++" [2024-11-08 22:21:35,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:35,674 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:35,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2024-11-08 22:21:35,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data/6ecabfc77/5e75d850a3074d659537eda461a34577/FLAGd0b517682 [2024-11-08 22:21:35,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data/6ecabfc77/5e75d850a3074d659537eda461a34577 [2024-11-08 22:21:35,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:35,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:35,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:35,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:35,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:35,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f661767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35, skipping insertion in model container [2024-11-08 22:21:35,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,781 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:36,206 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_f0879b91-30e9-44ef-81cf-f956bbcce69f/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-08 22:21:36,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:36,279 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:36,454 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_f0879b91-30e9-44ef-81cf-f956bbcce69f/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-08 22:21:36,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:36,502 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:36,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36 WrapperNode [2024-11-08 22:21:36,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:36,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:36,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:36,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:36,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,632 INFO L138 Inliner]: procedures = 27, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1177 [2024-11-08 22:21:36,637 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:36,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:36,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:36,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:36,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:36,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:36,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:36,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:36,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:36,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:36,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:36,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-08 22:21:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-08 22:21:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:21:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 22:21:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:21:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:21:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:21:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:21:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-08 22:21:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-08 22:21:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 22:21:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 22:21:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:21:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 22:21:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 22:21:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:21:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:21:37,124 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:37,127 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:52,374 INFO L? ?]: Removed 266 outVars from TransFormulas that were not future-live. [2024-11-08 22:21:52,374 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:52,836 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:52,837 INFO L316 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-08 22:21:52,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:52 BoogieIcfgContainer [2024-11-08 22:21:52,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:52,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:52,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:52,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:52,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:52" (1/1) ... [2024-11-08 22:21:52,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:21:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 203 states and 329 transitions. [2024-11-08 22:21:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 329 transitions. [2024-11-08 22:21:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:21:52,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:52,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:20,124 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 22:22:30,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:22:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2024-11-08 22:22:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2024-11-08 22:22:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:22:30,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:22:56,700 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:22:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:23:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:33,253 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 22:23:33,258 INFO L158 Benchmark]: Toolchain (without parser) took 117544.29ms. Allocated memory was 155.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 117.4MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 501.8MB. Max. memory is 16.1GB. [2024-11-08 22:23:33,259 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:33,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.97ms. Allocated memory is still 155.2MB. Free memory was 117.4MB in the beginning and 86.9MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 22:23:33,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.60ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 79.5MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:23:33,261 INFO L158 Benchmark]: Boogie Preprocessor took 109.04ms. Allocated memory is still 155.2MB. Free memory was 79.5MB in the beginning and 71.9MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:23:33,262 INFO L158 Benchmark]: RCFGBuilder took 16090.34ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 71.9MB in the beginning and 164.5MB in the end (delta: -92.7MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. [2024-11-08 22:23:33,263 INFO L158 Benchmark]: CodeCheck took 100418.93ms. Allocated memory was 220.2MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 164.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 482.0MB. Max. memory is 16.1GB. [2024-11-08 22:23:33,266 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 0.35ms. Allocated memory is still 107.0MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.97ms. Allocated memory is still 155.2MB. Free memory was 117.4MB in the beginning and 86.9MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.60ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 79.5MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.04ms. Allocated memory is still 155.2MB. Free memory was 79.5MB in the beginning and 71.9MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 16090.34ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 71.9MB in the beginning and 164.5MB in the end (delta: -92.7MB). Peak memory consumption was 78.0MB. Max. memory is 16.1GB. * CodeCheck took 100418.93ms. Allocated memory was 220.2MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 164.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 482.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:23:33,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/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_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/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_f0879b91-30e9-44ef-81cf-f956bbcce69f/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 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:35,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:35,889 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:23:35,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:35,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:23:35,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:23:35,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:35,933 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:35,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:35,934 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:23:35,935 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:35,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:35,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:35,936 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:23:35,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:35,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:23:35,936 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:23:35,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:23:35,940 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:35,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:23:35,941 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:35,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:23:35,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:35,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:35,946 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:35,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:35,947 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:35,947 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:23:35,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:35,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:35,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:35,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:35,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:23:35,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:23:35,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:35,949 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:23:35,949 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_f0879b91-30e9-44ef-81cf-f956bbcce69f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 [2024-11-08 22:23:36,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:36,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:36,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:36,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:36,418 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:36,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c Unable to find full path for "g++" [2024-11-08 22:23:38,471 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:38,842 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:38,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2024-11-08 22:23:38,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data/0c9ba1602/1e77797643fe4361b94fab9295501064/FLAGb7e956375 [2024-11-08 22:23:38,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/data/0c9ba1602/1e77797643fe4361b94fab9295501064 [2024-11-08 22:23:38,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:38,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:38,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:38,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:38,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:38,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:38" (1/1) ... [2024-11-08 22:23:38,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531032e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:38, skipping insertion in model container [2024-11-08 22:23:38,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:38" (1/1) ... [2024-11-08 22:23:38,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:39,388 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_f0879b91-30e9-44ef-81cf-f956bbcce69f/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-08 22:23:39,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:39,474 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:39,629 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_f0879b91-30e9-44ef-81cf-f956bbcce69f/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-08 22:23:39,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:39,703 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:39,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39 WrapperNode [2024-11-08 22:23:39,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:39,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:39,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:39,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:39,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,866 INFO L138 Inliner]: procedures = 31, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1122 [2024-11-08 22:23:39,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:39,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:39,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:39,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:39,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:39,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:39,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:39,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:39,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:40,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:40,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:40,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-08 22:23:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-08 22:23:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-08 22:23:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:23:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 22:23:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 22:23:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-08 22:23:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 22:23:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 22:23:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-08 22:23:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:23:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:23:40,352 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:40,358 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:25:48,282 INFO L? ?]: Removed 268 outVars from TransFormulas that were not future-live. [2024-11-08 22:25:48,283 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:25:48,589 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:25:48,590 INFO L316 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-08 22:25:48,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:48 BoogieIcfgContainer [2024-11-08 22:25:48,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:25:48,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:25:48,592 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:25:48,603 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:25:48,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:25:48" (1/1) ... [2024-11-08 22:25:48,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:25:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 203 states and 329 transitions. [2024-11-08 22:25:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 329 transitions. [2024-11-08 22:25:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:25:48,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:48,684 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:25:48,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:25:48,687 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:25:48,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:26:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:11,316 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:29,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:26:29,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:29,074 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 22:26:29,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:27:34,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-08 22:27:34,744 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 22:27:34,745 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.push(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertPrecondition(IncrementalHoareTripleChecker.java:294) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddPrecondition(IncrementalHoareTripleChecker.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 30 more [2024-11-08 22:27:34,750 INFO L158 Benchmark]: Toolchain (without parser) took 235863.21ms. Allocated memory was 100.7MB in the beginning and 469.8MB in the end (delta: 369.1MB). Free memory was 75.9MB in the beginning and 205.9MB in the end (delta: -129.9MB). Peak memory consumption was 241.0MB. Max. memory is 16.1GB. [2024-11-08 22:27:34,751 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 76.0MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:27:34,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.11ms. Allocated memory is still 100.7MB. Free memory was 75.7MB in the beginning and 67.9MB in the end (delta: 7.8MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-08 22:27:34,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.87ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 60.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:27:34,753 INFO L158 Benchmark]: Boogie Preprocessor took 117.37ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 52.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:27:34,754 INFO L158 Benchmark]: RCFGBuilder took 128605.53ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 52.4MB in the beginning and 106.8MB in the end (delta: -54.5MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-11-08 22:27:34,755 INFO L158 Benchmark]: CodeCheck took 106156.84ms. Allocated memory was 146.8MB in the beginning and 469.8MB in the end (delta: 323.0MB). Free memory was 106.8MB in the beginning and 205.9MB in the end (delta: -99.0MB). Peak memory consumption was 222.9MB. Max. memory is 16.1GB. [2024-11-08 22:27:34,759 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 76.0MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.11ms. Allocated memory is still 100.7MB. Free memory was 75.7MB in the beginning and 67.9MB in the end (delta: 7.8MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.87ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 60.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.37ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 52.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 128605.53ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 52.4MB in the beginning and 106.8MB in the end (delta: -54.5MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * CodeCheck took 106156.84ms. Allocated memory was 146.8MB in the beginning and 469.8MB in the end (delta: 323.0MB). Free memory was 106.8MB in the beginning and 205.9MB in the end (delta: -99.0MB). Peak memory consumption was 222.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0879b91-30e9-44ef-81cf-f956bbcce69f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")