./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:15,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:15,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:32:15,388 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:32:15,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:32:15,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:15,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:32:15,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:32:15,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:15,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:15,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:15,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:32:15,463 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:15,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:15,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:15,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:15,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:32:15,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:15,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:32:15,473 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:15,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:15,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:32:15,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:15,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:15,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:15,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:15,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:15,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:15,479 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:15,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:15,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:32:15,481 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:15,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:15,497 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_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb [2024-11-09 00:32:15,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:15,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:15,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:15,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:15,932 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:15,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c Unable to find full path for "g++" [2024-11-09 00:32:18,063 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:18,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:18,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c [2024-11-09 00:32:18,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data/f610f2c1b/01a3c56209624ddc930c0a81723e8c7e/FLAGf81750bce [2024-11-09 00:32:18,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data/f610f2c1b/01a3c56209624ddc930c0a81723e8c7e [2024-11-09 00:32:18,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:18,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:18,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:18,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:18,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:18,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40340cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18, skipping insertion in model container [2024-11-09 00:32:18,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:18,583 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_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-11-09 00:32:18,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:18,609 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:18,622 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_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-11-09 00:32:18,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:18,649 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:18,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18 WrapperNode [2024-11-09 00:32:18,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:18,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:18,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:18,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:18,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,703 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-09 00:32:18,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:18,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:18,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:18,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:18,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,725 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:18,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:18,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:18,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:18,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:18" (1/1) ... [2024-11-09 00:32:18,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:18,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:18,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:18,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:32:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:18,867 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:18,868 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:19,022 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-09 00:32:19,022 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:19,103 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:19,103 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:19,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:19 BoogieIcfgContainer [2024-11-09 00:32:19,104 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:19,105 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:19,105 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:19,116 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:19,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:19" (1/1) ... [2024-11-09 00:32:19,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:32:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:32:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:32:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:32:19,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:32:19,331 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:32:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:32:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:32:19,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:32:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:32:19,411 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:32:19,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:32:19 ImpRootNode [2024-11-09 00:32:19,433 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:32:19,434 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:32:19,434 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:32:19,435 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:32:19,435 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:19" (3/4) ... [2024-11-09 00:32:19,439 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:32:19,440 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:32:19,442 INFO L158 Benchmark]: Toolchain (without parser) took 1144.71ms. Allocated memory is still 127.9MB. Free memory was 92.2MB in the beginning and 53.3MB in the end (delta: 38.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-09 00:32:19,442 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 127.9MB. Free memory was 96.9MB in the beginning and 96.7MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:19,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.68ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 79.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:32:19,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.99ms. Allocated memory is still 127.9MB. Free memory was 79.6MB in the beginning and 77.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:19,445 INFO L158 Benchmark]: Boogie Preprocessor took 24.16ms. Allocated memory is still 127.9MB. Free memory was 77.9MB in the beginning and 77.1MB in the end (delta: 817.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:19,446 INFO L158 Benchmark]: RCFGBuilder took 373.26ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 65.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:32:19,446 INFO L158 Benchmark]: CodeCheck took 328.75ms. Allocated memory is still 127.9MB. Free memory was 65.4MB in the beginning and 53.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:32:19,447 INFO L158 Benchmark]: Witness Printer took 6.63ms. Allocated memory is still 127.9MB. Free memory was 53.7MB in the beginning and 53.3MB in the end (delta: 399.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:19,451 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: 22]: 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 someBinaryDOUBLEComparisonOperation at line 31, overapproximation of cos at line 31. Possible FailurePath: [L38] double x, y, z; [L39] x = __VERIFIER_nondet_double() [L40] y = __VERIFIER_nondet_double() [L41] z = __VERIFIER_nondet_double() [L42] CALL, EXPR benchmark10(x, y, z) [L31] COND TRUE sin(x * cos(y * sin(z))) > cos(x * sin(y * cos(z))) [L32] return 1; [L42] RET, EXPR benchmark10(x, y, z) [L42] CALL __VERIFIER_assert(!benchmark10(x, y, z)) [L20] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 127.9MB. Free memory was 96.9MB in the beginning and 96.7MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.68ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 79.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.99ms. Allocated memory is still 127.9MB. Free memory was 79.6MB in the beginning and 77.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.16ms. Allocated memory is still 127.9MB. Free memory was 77.9MB in the beginning and 77.1MB in the end (delta: 817.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 373.26ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 65.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 328.75ms. Allocated memory is still 127.9MB. Free memory was 65.4MB in the beginning and 53.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 6.63ms. Allocated memory is still 127.9MB. Free memory was 53.7MB in the beginning and 53.3MB in the end (delta: 399.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:32:19,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:22,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:22,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:32:22,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:22,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:32:22,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:32:22,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:22,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:22,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:22,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:32:22,312 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:22,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:22,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:22,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:32:22,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:22,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:32:22,318 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:32:22,318 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:32:22,319 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:22,319 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:32:22,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:22,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:32:22,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:22,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:22,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:22,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:22,328 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:22,328 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:32:22,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:22,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:22,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:22,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:22,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:32:22,331 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:32:22,331 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:22,334 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:32:22,335 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_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6414b3755536d19717c63671da35e9ec5070accb5d49a22150ae3def9e5d44fb [2024-11-09 00:32:22,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:22,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:22,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:22,859 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:22,860 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:22,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c Unable to find full path for "g++" [2024-11-09 00:32:24,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:25,246 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:25,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c [2024-11-09 00:32:25,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data/b73dd071c/d92b8eff054b4a18976519735ab43bb9/FLAG013aba5ab [2024-11-09 00:32:25,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/data/b73dd071c/d92b8eff054b4a18976519735ab43bb9 [2024-11-09 00:32:25,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:25,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:25,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:25,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:25,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:25,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cece5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25, skipping insertion in model container [2024-11-09 00:32:25,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,305 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:25,538 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_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-11-09 00:32:25,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:25,576 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:25,594 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_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/sv-benchmarks/c/floats-nonlinear/coral-benchmark10.c[758,771] [2024-11-09 00:32:25,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:25,634 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:25,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25 WrapperNode [2024-11-09 00:32:25,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:25,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:25,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:25,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:25,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,678 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-09 00:32:25,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:25,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:25,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:25,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:25,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:25,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:25,713 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:25,713 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:25,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:25" (1/1) ... [2024-11-09 00:32:25,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:25,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:25,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:25,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:32:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:25,885 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:25,888 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:26,127 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-09 00:32:26,127 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:26,253 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:26,253 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:26,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:26 BoogieIcfgContainer [2024-11-09 00:32:26,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:26,256 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:26,256 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:26,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:26,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:26" (1/1) ... [2024-11-09 00:32:26,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:32:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:32:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:32:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:32:26,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:26,359 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:26,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:32:26,362 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:32:26,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfbbd0e6-a861-4b6c-bedc-a025db4793f9/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:32:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:32:26,551 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:32:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat