./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/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_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/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_2f33eb9a-e004-4c87-9481-5eed1d700d17/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 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:59:09,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:59:09,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:59:09,902 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:59:09,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:59:09,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:59:09,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:59:09,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:59:09,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:59:09,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:59:09,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:59:09,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:59:09,942 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:59:09,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:59:09,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:59:09,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:59:09,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:59:09,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:59:09,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:59:09,947 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:59:09,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:59:09,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:59:09,952 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:59:09,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:59:09,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:59:09,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:59:09,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:59:09,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:59:09,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:59:09,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:59:09,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:59:09,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:59:09,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:59:09,956 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd [2024-11-08 23:59:10,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:59:10,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:59:10,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:59:10,283 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:59:10,283 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:59:10,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:59:12,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:59:12,481 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:59:12,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c [2024-11-08 23:59:12,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data/41a1f69a3/4f8ebb6d5d4f4ee2bacfdeac0a2eeaf5/FLAG8fc028762 [2024-11-08 23:59:12,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data/41a1f69a3/4f8ebb6d5d4f4ee2bacfdeac0a2eeaf5 [2024-11-08 23:59:12,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:59:12,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:59:12,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:12,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:59:12,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:59:12,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:12,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2ae448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12, skipping insertion in model container [2024-11-08 23:59:12,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:12,562 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:59:12,822 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2024-11-08 23:59:12,832 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2024-11-08 23:59:12,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:12,886 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:59:12,903 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2024-11-08 23:59:12,904 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2024-11-08 23:59:12,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:12,976 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:59:12,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12 WrapperNode [2024-11-08 23:59:12,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:12,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:12,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:59:12,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:59:12,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:12,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,018 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-08 23:59:13,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:13,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:59:13,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:59:13,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:59:13,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:59:13,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:59:13,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:59:13,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:59:13,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:12" (1/1) ... [2024-11-08 23:59:13,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:59:13,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:59:13,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:59:13,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:59:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:59:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:59:13,137 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:59:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:59:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:59:13,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:59:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:59:13,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:59:13,214 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:59:13,216 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:59:13,668 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-08 23:59:13,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:59:13,920 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:59:13,921 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:59:13,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:13 BoogieIcfgContainer [2024-11-08 23:59:13,922 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:59:13,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:59:13,959 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:59:13,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:59:13,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:13" (1/1) ... [2024-11-08 23:59:13,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:59:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 23:59:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 23:59:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:59:14,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:14,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:59:14,144 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:59:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:59:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:59:14,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:59:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:59:14,213 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:59:14,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:59:14 ImpRootNode [2024-11-08 23:59:14,232 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:59:14,233 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:59:14,233 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:59:14,233 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:59:14,235 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:13" (3/4) ... [2024-11-08 23:59:14,238 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:59:14,239 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:59:14,241 INFO L158 Benchmark]: Toolchain (without parser) took 1729.40ms. Allocated memory was 157.3MB in the beginning and 211.8MB in the end (delta: 54.5MB). Free memory was 118.6MB in the beginning and 171.0MB in the end (delta: -52.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2024-11-08 23:59:14,241 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 157.3MB. Free memory is still 127.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:59:14,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.33ms. Allocated memory is still 157.3MB. Free memory was 118.0MB in the beginning and 101.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:59:14,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.49ms. Allocated memory is still 157.3MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:59:14,243 INFO L158 Benchmark]: Boogie Preprocessor took 41.27ms. Allocated memory is still 157.3MB. Free memory was 99.7MB in the beginning and 98.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:59:14,245 INFO L158 Benchmark]: RCFGBuilder took 861.27ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 54.1MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 23:59:14,246 INFO L158 Benchmark]: CodeCheck took 272.95ms. Allocated memory was 157.3MB in the beginning and 211.8MB in the end (delta: 54.5MB). Free memory was 125.6MB in the beginning and 171.0MB in the end (delta: -45.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-11-08 23:59:14,247 INFO L158 Benchmark]: Witness Printer took 6.36ms. Allocated memory is still 211.8MB. Free memory is still 171.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:59:14,251 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, 45 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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: [L320] COND TRUE __VERIFIER_nondet_int() [L321] 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 < 1.39843f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 157.3MB. Free memory is still 127.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.33ms. Allocated memory is still 157.3MB. Free memory was 118.0MB in the beginning and 101.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.49ms. Allocated memory is still 157.3MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.27ms. Allocated memory is still 157.3MB. Free memory was 99.7MB in the beginning and 98.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 861.27ms. Allocated memory is still 157.3MB. Free memory was 98.2MB in the beginning and 54.1MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 272.95ms. Allocated memory was 157.3MB in the beginning and 211.8MB in the end (delta: 54.5MB). Free memory was 125.6MB in the beginning and 171.0MB in the end (delta: -45.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Witness Printer took 6.36ms. Allocated memory is still 211.8MB. Free memory is still 171.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:59:14,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/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_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/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_2f33eb9a-e004-4c87-9481-5eed1d700d17/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 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:59:16,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:59:16,871 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:59:16,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:59:16,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:59:16,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:59:16,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:59:16,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:59:16,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:59:16,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:59:16,945 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:59:16,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:59:16,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:59:16,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:59:16,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:59:16,949 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:59:16,950 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:59:16,950 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:59:16,950 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:59:16,951 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:59:16,951 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:59:16,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:59:16,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:59:16,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:59:16,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:59:16,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:59:16,955 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:59:16,955 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:59:16,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:59:16,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:59:16,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:59:16,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:59:16,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:59:16,961 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:59:16,961 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:59:16,961 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:59:16,962 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd [2024-11-08 23:59:17,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:59:17,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:59:17,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:59:17,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:59:17,493 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:59:17,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-08 23:59:20,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:59:20,465 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:59:20,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c [2024-11-08 23:59:20,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data/108420f2d/bfe12bec41704edf98c45f88a0177d4d/FLAGd6f16890f [2024-11-08 23:59:20,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/data/108420f2d/bfe12bec41704edf98c45f88a0177d4d [2024-11-08 23:59:20,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:59:20,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:59:20,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:20,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:59:20,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:59:20,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:20" (1/1) ... [2024-11-08 23:59:20,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d64b879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:20, skipping insertion in model container [2024-11-08 23:59:20,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:20" (1/1) ... [2024-11-08 23:59:20,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:59:21,107 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2024-11-08 23:59:21,120 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2024-11-08 23:59:21,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:21,239 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:59:21,256 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2024-11-08 23:59:21,258 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_2f33eb9a-e004-4c87-9481-5eed1d700d17/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2024-11-08 23:59:21,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:21,304 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:59:21,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21 WrapperNode [2024-11-08 23:59:21,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:21,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:21,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:59:21,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:59:21,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,381 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-08 23:59:21,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:21,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:59:21,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:59:21,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:59:21,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:59:21,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:59:21,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:59:21,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:59:21,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:21" (1/1) ... [2024-11-08 23:59:21,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:59:21,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:59:21,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:59:21,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:59:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:59:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:59:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-08 23:59:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-08 23:59:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:59:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:59:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:59:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:59:21,753 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:59:21,757 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:59:32,499 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-08 23:59:32,500 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:59:32,677 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:59:32,681 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:59:32,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:32 BoogieIcfgContainer [2024-11-08 23:59:32,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:59:32,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:59:32,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:59:32,707 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:59:32,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:32" (1/1) ... [2024-11-08 23:59:32,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:59:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-08 23:59:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-08 23:59:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:59:32,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:32,820 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:59:32,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:59:32,822 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:59:32,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f33eb9a-e004-4c87-9481-5eed1d700d17/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:59:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:59:40,545 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:59:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat