./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:12:25,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:25,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:12:25,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:12:25,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:12:25,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:25,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:25,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:25,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:25,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:25,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:25,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:25,424 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:25,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:12:25,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:25,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:25,425 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:25,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:25,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:25,425 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:25,426 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:25,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:25,426 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:25,426 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:25,426 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:25,426 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:25,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:25,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:25,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:25,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:25,427 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:25,427 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:12:25,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:12:25,428 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:12:25,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:25,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:25,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:25,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:25,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:25,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c Unable to find full path for "g++" [2024-11-13 21:12:27,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:27,983 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:27,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2024-11-13 21:12:27,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data/ec2fcb63a/4d7aae5ff9c241c085c3ce8584eb97e6/FLAGe9ca7ee82 [2024-11-13 21:12:28,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data/ec2fcb63a/4d7aae5ff9c241c085c3ce8584eb97e6 [2024-11-13 21:12:28,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:28,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:28,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:28,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:28,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:28,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20732a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28, skipping insertion in model container [2024-11-13 21:12:28,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:28,442 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_5de6c208-e18f-456f-bfe0-c06d9678b020/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-13 21:12:28,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:28,487 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:28,634 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_5de6c208-e18f-456f-bfe0-c06d9678b020/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-13 21:12:28,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:28,681 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:28,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28 WrapperNode [2024-11-13 21:12:28,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:28,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:28,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:28,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:28,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,800 INFO L138 Inliner]: procedures = 27, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1177 [2024-11-13 21:12:28,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:28,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:28,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:28,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:28,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:28,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:28,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:28,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:28,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:28" (1/1) ... [2024-11-13 21:12:28,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:28,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:28,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:28,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 21:12:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 21:12:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:12:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 21:12:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:12:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:12:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:12:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:12:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 21:12:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 21:12:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 21:12:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 21:12:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:12:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 21:12:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 21:12:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:12:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:12:29,243 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:29,245 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:43,877 INFO L? ?]: Removed 246 outVars from TransFormulas that were not future-live. [2024-11-13 21:12:43,878 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:44,358 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:44,359 INFO L316 CfgBuilder]: Removed 59 assume(true) statements. [2024-11-13 21:12:44,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:44 BoogieIcfgContainer [2024-11-13 21:12:44,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:44,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:44,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:44,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:44,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:44" (1/1) ... [2024-11-13 21:12:44,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:12:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 277 transitions. [2024-11-13 21:12:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 277 transitions. [2024-11-13 21:12:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:12:44,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:44,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:15,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:13:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 169 states and 274 transitions. [2024-11-13 21:13:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 274 transitions. [2024-11-13 21:13:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:13:15,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:13:33,024 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:13:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:14:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:14:02,196 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) [2024-11-13 21:14:02,203 INFO L158 Benchmark]: Toolchain (without parser) took 94168.09ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 93.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. [2024-11-13 21:14:02,204 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:14:02,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.98ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 65.5MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:14:02,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.33ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 58.6MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:14:02,207 INFO L158 Benchmark]: Boogie Preprocessor took 140.93ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 51.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:14:02,207 INFO L158 Benchmark]: RCFGBuilder took 15416.23ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 51.9MB in the beginning and 252.1MB in the end (delta: -200.2MB). Peak memory consumption was 176.4MB. Max. memory is 16.1GB. [2024-11-13 21:14:02,208 INFO L158 Benchmark]: CodeCheck took 77842.62ms. Allocated memory was 352.3MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 252.1MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-13 21:14:02,211 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 0.52ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.98ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 65.5MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.33ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 58.6MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.93ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 51.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 15416.23ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 51.9MB in the beginning and 252.1MB in the end (delta: -200.2MB). Peak memory consumption was 176.4MB. Max. memory is 16.1GB. * CodeCheck took 77842.62ms. Allocated memory was 352.3MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 252.1MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:14:02,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:14:04,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:14:04,889 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:14:04,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:14:04,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:14:04,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:14:04,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:14:04,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:14:04,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:14:04,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:14:04,963 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:14:04,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:14:04,964 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:14:04,965 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:14:04,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:14:04,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:04,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:14:04,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:14:04,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:14:04,965 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:14:04,965 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:14:04,965 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:14:04,966 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:14:05,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:14:05,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:14:05,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:14:05,292 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:14:05,293 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:14:05,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c Unable to find full path for "g++" [2024-11-13 21:14:07,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:14:07,558 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:14:07,561 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2024-11-13 21:14:07,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data/b8bb1fdd2/0fbeea28d86342e79c71225251ce4a39/FLAGd77c6254f [2024-11-13 21:14:07,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/data/b8bb1fdd2/0fbeea28d86342e79c71225251ce4a39 [2024-11-13 21:14:07,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:14:07,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:14:07,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:07,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:14:07,613 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:14:07,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:07" (1/1) ... [2024-11-13 21:14:07,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f6b824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:07, skipping insertion in model container [2024-11-13 21:14:07,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:07" (1/1) ... [2024-11-13 21:14:07,657 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:14:08,061 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_5de6c208-e18f-456f-bfe0-c06d9678b020/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-13 21:14:08,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:08,128 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:14:08,260 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_5de6c208-e18f-456f-bfe0-c06d9678b020/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2024-11-13 21:14:08,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:08,333 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:14:08,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08 WrapperNode [2024-11-13 21:14:08,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:08,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:08,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:14:08,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:14:08,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,368 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,433 INFO L138 Inliner]: procedures = 31, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1122 [2024-11-13 21:14:08,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:08,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:14:08,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:14:08,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:14:08,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,502 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:14:08,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:14:08,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:14:08,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:14:08,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:08" (1/1) ... [2024-11-13 21:14:08,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:08,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:14:08,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:14:08,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:14:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-13 21:14:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-13 21:14:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:14:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-13 21:14:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-13 21:14:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-13 21:14:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 21:14:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-13 21:14:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-13 21:14:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-13 21:14:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:14:08,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:14:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:14:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:14:08,854 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:14:08,857 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:16:09,015 INFO L? ?]: Removed 248 outVars from TransFormulas that were not future-live. [2024-11-13 21:16:09,016 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:16:09,381 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:16:09,381 INFO L316 CfgBuilder]: Removed 59 assume(true) statements. [2024-11-13 21:16:09,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:09 BoogieIcfgContainer [2024-11-13 21:16:09,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:16:09,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:16:09,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:16:09,399 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:16:09,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:09" (1/1) ... [2024-11-13 21:16:09,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:16:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 277 transitions. [2024-11-13 21:16:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 277 transitions. [2024-11-13 21:16:09,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:16:09,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:09,470 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:16:09,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:16:09,474 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:16:09,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:16:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:26,896 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:16:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:42,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 21:16:42,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:16:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:42,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 21:17:43,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-13 21:17:43,635 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-13 21:17:43,637 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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/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 [2024-11-13 21:17:43,647 INFO L158 Benchmark]: Toolchain (without parser) took 216040.51ms. Allocated memory was 142.6MB in the beginning and 729.8MB in the end (delta: 587.2MB). Free memory was 117.0MB in the beginning and 363.3MB in the end (delta: -246.3MB). Peak memory consumption was 336.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,648 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:43,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.51ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 86.4MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.48ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 79.5MB in the end (delta: 6.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:43,649 INFO L158 Benchmark]: Boogie Preprocessor took 98.21ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 72.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,650 INFO L158 Benchmark]: RCFGBuilder took 120851.97ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 72.0MB in the beginning and 80.9MB in the end (delta: -8.9MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,651 INFO L158 Benchmark]: CodeCheck took 94258.59ms. Allocated memory was 201.3MB in the beginning and 729.8MB in the end (delta: 528.5MB). Free memory was 80.9MB in the beginning and 363.3MB in the end (delta: -282.4MB). Peak memory consumption was 241.1MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,653 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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.51ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 86.4MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.48ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 79.5MB in the end (delta: 6.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 98.21ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 72.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 120851.97ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 72.0MB in the beginning and 80.9MB in the end (delta: -8.9MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * CodeCheck took 94258.59ms. Allocated memory was 201.3MB in the beginning and 729.8MB in the end (delta: 528.5MB). Free memory was 80.9MB in the beginning and 363.3MB in the end (delta: -282.4MB). Peak memory consumption was 241.1MB. 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_5de6c208-e18f-456f-bfe0-c06d9678b020/bin/ukojak-verify-EEHR8qb7sm/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")