./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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 13801fa2c96f7c93ace2086dcc65f456b83ac056f84901412492a5919d95dd03 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:19,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:19,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:54:19,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:54:19,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:54:19,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:19,342 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:54:19,342 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:54:19,343 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:19,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:19,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:19,344 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:54:19,345 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:19,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:54:19,346 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:19,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:19,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:54:19,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:19,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:54:19,348 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:19,348 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:19,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:54:19,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:19,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:19,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:19,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:19,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:19,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:19,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:19,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:19,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:54:19,356 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:54:19,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:54:19,357 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13801fa2c96f7c93ace2086dcc65f456b83ac056f84901412492a5919d95dd03 [2024-11-08 23:54:19,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:19,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:19,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:19,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:19,725 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:19,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:54:21,774 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:22,030 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:22,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c [2024-11-08 23:54:22,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data/7db2f8401/efd4d9e11f92409ab558aac3fd0d4d75/FLAGb52cabb1c [2024-11-08 23:54:22,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data/7db2f8401/efd4d9e11f92409ab558aac3fd0d4d75 [2024-11-08 23:54:22,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:22,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:22,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:22,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:22,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:22,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666f23f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22, skipping insertion in model container [2024-11-08 23:54:22,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,176 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:22,449 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[1995,2008] [2024-11-08 23:54:22,456 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[2364,2377] [2024-11-08 23:54:22,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:22,543 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:22,561 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[1995,2008] [2024-11-08 23:54:22,564 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[2364,2377] [2024-11-08 23:54:22,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:22,639 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:22,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22 WrapperNode [2024-11-08 23:54:22,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:22,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:22,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:22,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:22,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,704 INFO L138 Inliner]: procedures = 27, calls = 21, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 210 [2024-11-08 23:54:22,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:22,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:22,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:22,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:22,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,738 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,745 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:22,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:22,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:22,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:22,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:22" (1/1) ... [2024-11-08 23:54:22,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:22,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:22,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:22,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:54:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:54:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:54:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:54:23,002 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:23,004 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:23,539 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-08 23:54:23,540 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:23,815 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:23,816 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:54:23,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:23 BoogieIcfgContainer [2024-11-08 23:54:23,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:23,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:23,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:23,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:23,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:23" (1/1) ... [2024-11-08 23:54:23,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:54:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2024-11-08 23:54:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2024-11-08 23:54:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:54:23,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:23,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:54:24,063 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:54:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:54:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:54:24,119 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:54:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:54:24,139 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:54:24,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:54:24 ImpRootNode [2024-11-08 23:54:24,161 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:54:24,162 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:54:24,164 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:54:24,165 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:54:24,165 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:23" (3/4) ... [2024-11-08 23:54:24,168 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:54:24,170 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:54:24,171 INFO L158 Benchmark]: Toolchain (without parser) took 2091.33ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 66.8MB in the beginning and 136.8MB in the end (delta: -70.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:24,172 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:24,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.19ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 66.6MB in the beginning and 131.8MB in the end (delta: -65.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-08 23:54:24,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.11ms. Allocated memory is still 176.2MB. Free memory was 131.8MB in the beginning and 129.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:24,174 INFO L158 Benchmark]: Boogie Preprocessor took 53.03ms. Allocated memory is still 176.2MB. Free memory was 129.7MB in the beginning and 127.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:24,175 INFO L158 Benchmark]: RCFGBuilder took 1057.37ms. Allocated memory is still 176.2MB. Free memory was 127.6MB in the beginning and 92.8MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:54:24,176 INFO L158 Benchmark]: CodeCheck took 343.41ms. Allocated memory is still 176.2MB. Free memory was 92.8MB in the beginning and 137.7MB in the end (delta: -44.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:24,176 INFO L158 Benchmark]: Witness Printer took 7.78ms. Allocated memory is still 176.2MB. Free memory was 137.7MB in the beginning and 136.8MB in the end (delta: 851.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:24,184 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 3 procedures, 53 locations, 2 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, 4 NumberOfCodeBlocks, 4 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: 48]: 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 47, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L402] COND TRUE __VERIFIER_nondet_int() [L403] CALL main1() [L39] float IN = __VERIFIER_nondet_float(); [L40] CALL assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L34] COND FALSE !(!cond) [L40] RET assume_abort_if_not(IN >= 0.0f && IN < 1.0f) [L42] float x = IN; [L44-L45] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L47] COND TRUE !(result >= 0.0f && result < 1.5f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.19ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 66.6MB in the beginning and 131.8MB in the end (delta: -65.2MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.11ms. Allocated memory is still 176.2MB. Free memory was 131.8MB in the beginning and 129.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.03ms. Allocated memory is still 176.2MB. Free memory was 129.7MB in the beginning and 127.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1057.37ms. Allocated memory is still 176.2MB. Free memory was 127.6MB in the beginning and 92.8MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 343.41ms. Allocated memory is still 176.2MB. Free memory was 92.8MB in the beginning and 137.7MB in the end (delta: -44.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.78ms. Allocated memory is still 176.2MB. Free memory was 137.7MB in the beginning and 136.8MB in the end (delta: 851.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:54:24,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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 13801fa2c96f7c93ace2086dcc65f456b83ac056f84901412492a5919d95dd03 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:26,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:26,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:54:26,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:26,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:54:26,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:54:26,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:26,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:26,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:26,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:54:26,708 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:26,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:26,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:26,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:54:26,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:26,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:54:26,712 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:54:26,712 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:54:26,712 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:26,713 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:54:26,716 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:26,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:54:26,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:26,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:26,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:26,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:26,718 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:26,718 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:54:26,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:26,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:26,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:26,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:26,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:54:26,720 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:54:26,720 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:26,721 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:54:26,721 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13801fa2c96f7c93ace2086dcc65f456b83ac056f84901412492a5919d95dd03 [2024-11-08 23:54:27,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:27,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:27,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:27,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:27,163 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:27,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:54:29,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:29,949 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:29,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c [2024-11-08 23:54:29,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data/4747da7cf/771cfbea93fb401aa08c1c593cb9a204/FLAG93cb19522 [2024-11-08 23:54:30,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/data/4747da7cf/771cfbea93fb401aa08c1c593cb9a204 [2024-11-08 23:54:30,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:30,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:30,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:30,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:30,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:30,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef8ae1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30, skipping insertion in model container [2024-11-08 23:54:30,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:30,484 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[1995,2008] [2024-11-08 23:54:30,495 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[2364,2377] [2024-11-08 23:54:30,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:30,632 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:30,654 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[1995,2008] [2024-11-08 23:54:30,656 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_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/sv-benchmarks/c/combinations/square_8+soft_float_1-3a.c.cil.c[2364,2377] [2024-11-08 23:54:30,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:30,725 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:30,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30 WrapperNode [2024-11-08 23:54:30,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:30,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:30,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:30,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:30,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,787 INFO L138 Inliner]: procedures = 28, calls = 21, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 167 [2024-11-08 23:54:30,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:30,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:30,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:30,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:30,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:30,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:30,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:30,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:30,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:30" (1/1) ... [2024-11-08 23:54:30,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:30,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:30,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:30,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:54:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:54:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:54:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:54:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:54:31,055 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:31,058 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:42,044 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-08 23:54:42,044 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:42,246 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:42,247 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:54:42,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:42 BoogieIcfgContainer [2024-11-08 23:54:42,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:42,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:42,249 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:42,263 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:42,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:42" (1/1) ... [2024-11-08 23:54:42,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:54:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2024-11-08 23:54:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2024-11-08 23:54:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:54:42,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:42,350 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:42,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:54:42,354 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:54:42,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:54:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:48,127 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:54:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:54:58,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:54:58,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:54:58,429 INFO L158 Benchmark]: Toolchain (without parser) took 28420.03ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 34.5MB in the end (delta: 3.9MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,430 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:58,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.35ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 38.1MB in the beginning and 55.1MB in the end (delta: -17.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.52ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,432 INFO L158 Benchmark]: Boogie Preprocessor took 50.51ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 50.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,433 INFO L158 Benchmark]: RCFGBuilder took 11403.90ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 43.2MB in the end (delta: 7.7MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,434 INFO L158 Benchmark]: CodeCheck took 16178.51ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 34.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,438 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 38.4MB in the beginning and 38.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.35ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 38.1MB in the beginning and 55.1MB in the end (delta: -17.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.52ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.51ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 50.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11403.90ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 43.2MB in the end (delta: 7.7MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 16178.51ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 34.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:54:58,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ba9d5f3-e920-49a6-8de7-5e4080b0a1f5/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown