./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi --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 bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:09,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:09,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:09,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:09,538 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:09,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:09,601 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:09,602 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:09,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:09,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:09,610 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:09,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:09,611 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:09,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:09,613 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:09,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:09,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:09,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:09,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:09,615 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:09,616 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:09,617 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:09,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:09,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:09,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:09,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:09,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:09,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:09,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:09,622 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:09,624 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:09,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:09,624 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:09,625 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_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 [2023-11-24 23:07:09,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:09,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:09,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:09,980 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:09,980 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:09,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/floats-cdfpl/sine_7.i [2023-11-24 23:07:13,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:13,292 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:13,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/sv-benchmarks/c/floats-cdfpl/sine_7.i [2023-11-24 23:07:13,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data/2c6bef15a/e742cc43777e4c02918308eac0a6f0cc/FLAGb1a650a9e [2023-11-24 23:07:13,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data/2c6bef15a/e742cc43777e4c02918308eac0a6f0cc [2023-11-24 23:07:13,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:13,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:13,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:13,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:13,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:13,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4458fe29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13, skipping insertion in model container [2023-11-24 23:07:13,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,355 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:13,513 WARN L240 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_f8184016-6b1f-4aaa-9115-f12c3e470c61/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2023-11-24 23:07:13,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:13,529 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:13,545 WARN L240 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_f8184016-6b1f-4aaa-9115-f12c3e470c61/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2023-11-24 23:07:13,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:13,564 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:13,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13 WrapperNode [2023-11-24 23:07:13,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:13,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:13,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:13,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:13,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,605 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-24 23:07:13,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:13,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:13,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:13,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:13,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,634 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:13,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:13,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:13,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:13,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:13,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:13,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:13,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:13,794 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:13,796 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:13,906 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:13,957 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:13,957 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:13,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:13 BoogieIcfgContainer [2023-11-24 23:07:13,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:13,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:13,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:13,971 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:13,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:13" (1/1) ... [2023-11-24 23:07:13,983 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-11-24 23:07:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-11-24 23:07:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:07:14,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:07:14,267 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:07:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:07:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:07:14,329 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:07:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:07:14,343 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-24 23:07:14,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:07:14 ImpRootNode [2023-11-24 23:07:14,365 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:07:14,366 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:07:14,366 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:07:14,366 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:07:14,367 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:13" (3/4) ... [2023-11-24 23:07:14,369 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:07:14,371 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:07:14,372 INFO L158 Benchmark]: Toolchain (without parser) took 1050.75ms. Allocated memory is still 180.4MB. Free memory was 149.6MB in the beginning and 140.8MB in the end (delta: 8.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-24 23:07:14,373 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:14,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.60ms. Allocated memory is still 180.4MB. Free memory was 149.4MB in the beginning and 142.3MB in the end (delta: 7.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:14,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.52ms. Allocated memory is still 180.4MB. Free memory was 142.3MB in the beginning and 141.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:14,375 INFO L158 Benchmark]: Boogie Preprocessor took 34.01ms. Allocated memory is still 180.4MB. Free memory was 141.2MB in the beginning and 140.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:14,376 INFO L158 Benchmark]: RCFGBuilder took 317.76ms. Allocated memory is still 180.4MB. Free memory was 140.1MB in the beginning and 129.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:07:14,376 INFO L158 Benchmark]: CodeCheck took 405.37ms. Allocated memory is still 180.4MB. Free memory was 129.7MB in the beginning and 140.8MB in the end (delta: -11.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:14,377 INFO L158 Benchmark]: Witness Printer took 5.05ms. Allocated memory is still 180.4MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:14,380 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 37]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 36, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; VAL [IN=2, x=2] [L36] COND TRUE !(result <= 1.5f && result >= -1.5f) VAL [IN=2, x=2] [L37] reach_error() VAL [IN=2, x=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.60ms. Allocated memory is still 180.4MB. Free memory was 149.4MB in the beginning and 142.3MB in the end (delta: 7.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.52ms. Allocated memory is still 180.4MB. Free memory was 142.3MB in the beginning and 141.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.01ms. Allocated memory is still 180.4MB. Free memory was 141.2MB in the beginning and 140.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.76ms. Allocated memory is still 180.4MB. Free memory was 140.1MB in the beginning and 129.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 405.37ms. Allocated memory is still 180.4MB. Free memory was 129.7MB in the beginning and 140.8MB in the end (delta: -11.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.05ms. Allocated memory is still 180.4MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-24 23:07:14,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi --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 bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:17,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:17,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:07:17,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:17,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:17,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:17,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:17,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:17,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:17,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:17,511 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:17,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:17,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:17,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:17,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:17,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:17,515 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:07:17,516 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:07:17,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:07:17,518 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:17,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:17,519 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:17,519 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:17,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:17,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:17,521 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:17,521 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:17,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:17,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:17,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:17,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:17,525 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:17,525 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:07:17,526 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:17,526 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:17,526 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:07:17,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:07:17,527 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf2305db0d1203cb19d8044e9a6a42a8b9d1729a9edcdb80b1d7b6c3eacfaa74 [2023-11-24 23:07:18,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:18,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:18,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:18,045 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:18,045 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:18,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/floats-cdfpl/sine_7.i [2023-11-24 23:07:21,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:21,740 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:21,741 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/sv-benchmarks/c/floats-cdfpl/sine_7.i [2023-11-24 23:07:21,748 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data/8b0ff2e62/083563b00ca044b6b917a33fd0e8b32b/FLAG87c7e9844 [2023-11-24 23:07:21,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/data/8b0ff2e62/083563b00ca044b6b917a33fd0e8b32b [2023-11-24 23:07:21,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:21,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:21,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:21,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:21,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:21,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:21" (1/1) ... [2023-11-24 23:07:21,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a4e0cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:21, skipping insertion in model container [2023-11-24 23:07:21,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:21" (1/1) ... [2023-11-24 23:07:21,800 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:21,961 WARN L240 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_f8184016-6b1f-4aaa-9115-f12c3e470c61/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2023-11-24 23:07:21,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:21,984 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:22,004 WARN L240 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_f8184016-6b1f-4aaa-9115-f12c3e470c61/sv-benchmarks/c/floats-cdfpl/sine_7.i[1641,1654] [2023-11-24 23:07:22,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:22,035 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:22,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22 WrapperNode [2023-11-24 23:07:22,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:22,037 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:22,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:22,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:22,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,086 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2023-11-24 23:07:22,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:22,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:22,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:22,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:22,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:22,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:22,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:22,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:22,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:22" (1/1) ... [2023-11-24 23:07:22,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:22,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:22,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:22,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:07:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:22,314 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:22,317 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:32,884 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:32,970 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:32,970 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:32,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:32 BoogieIcfgContainer [2023-11-24 23:07:32,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:32,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:32,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:32,991 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:32,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:32" (1/1) ... [2023-11-24 23:07:33,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-11-24 23:07:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-11-24 23:07:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:07:33,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:33,054 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:07:33,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 23:07:33,057 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:07:33,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8184016-6b1f-4aaa-9115-f12c3e470c61/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process