./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_1+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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:56:32,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:56:32,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:56:32,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:56:32,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:56:32,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:56:32,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:56:32,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:56:32,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:56:32,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:56:32,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:56:32,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:56:32,237 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:56:32,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:56:32,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:56:32,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:56:32,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:56:32,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:56:32,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:56:32,241 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:56:32,241 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:56:32,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:56:32,242 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:56:32,243 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:56:32,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:56:32,243 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:56:32,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:56:32,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:32,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:56:32,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:56:32,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:56:32,246 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:56:32,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:56:32,247 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 [2024-11-09 00:56:32,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:56:32,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:56:32,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:56:32,624 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:56:32,624 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:56:32,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-09 00:56:34,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:56:35,158 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:56:35,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c [2024-11-09 00:56:35,170 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data/9887b47cf/3f1264ef954e431791cf427ec4ba6f45/FLAGbf7d803e0 [2024-11-09 00:56:35,407 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data/9887b47cf/3f1264ef954e431791cf427ec4ba6f45 [2024-11-09 00:56:35,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:56:35,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:56:35,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:35,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:56:35,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:56:35,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1791dfc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35, skipping insertion in model container [2024-11-09 00:56:35,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:56:35,705 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2024-11-09 00:56:35,712 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2024-11-09 00:56:35,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:35,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:56:35,794 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2024-11-09 00:56:35,796 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2024-11-09 00:56:35,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:35,856 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:56:35,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35 WrapperNode [2024-11-09 00:56:35,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:35,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:35,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:56:35,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:56:35,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,910 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-09 00:56:35,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:35,911 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:56:35,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:56:35,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:56:35,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:56:35,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:56:35,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:56:35,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:56:35,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:35" (1/1) ... [2024-11-09 00:56:35,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:36,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:56:36,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:56:36,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:56:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:56:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-09 00:56:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-09 00:56:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:56:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:56:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:56:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:56:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:56:36,169 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:56:36,172 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:56:36,682 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-09 00:56:36,682 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:56:36,988 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:56:36,989 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:56:36,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:36 BoogieIcfgContainer [2024-11-09 00:56:36,990 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:56:36,991 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:56:36,991 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:56:37,004 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:56:37,005 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:36" (1/1) ... [2024-11-09 00:56:37,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:56:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-09 00:56:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-09 00:56:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:56:37,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:37,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:37,217 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:56:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:37,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:37,277 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:56:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:37,296 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:56:37,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:56:37 ImpRootNode [2024-11-09 00:56:37,322 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:56:37,324 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:56:37,328 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:56:37,328 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:56:37,329 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:36" (3/4) ... [2024-11-09 00:56:37,333 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:56:37,335 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:56:37,337 INFO L158 Benchmark]: Toolchain (without parser) took 1924.21ms. Allocated memory is still 159.4MB. Free memory was 128.7MB in the beginning and 103.1MB in the end (delta: 25.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-09 00:56:37,338 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:37,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.66ms. Allocated memory is still 159.4MB. Free memory was 128.7MB in the beginning and 112.0MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:56:37,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.54ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 109.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:37,341 INFO L158 Benchmark]: Boogie Preprocessor took 61.41ms. Allocated memory is still 159.4MB. Free memory was 109.8MB in the beginning and 107.9MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:56:37,342 INFO L158 Benchmark]: RCFGBuilder took 1016.17ms. Allocated memory is still 159.4MB. Free memory was 107.9MB in the beginning and 115.1MB in the end (delta: -7.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 00:56:37,343 INFO L158 Benchmark]: CodeCheck took 331.82ms. Allocated memory is still 159.4MB. Free memory was 115.1MB in the beginning and 103.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:56:37,345 INFO L158 Benchmark]: Witness Printer took 11.21ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 103.1MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:37,351 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: 0.3s, 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: [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 < 1.39f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.66ms. Allocated memory is still 159.4MB. Free memory was 128.7MB in the beginning and 112.0MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.54ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 109.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.41ms. Allocated memory is still 159.4MB. Free memory was 109.8MB in the beginning and 107.9MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1016.17ms. Allocated memory is still 159.4MB. Free memory was 107.9MB in the beginning and 115.1MB in the end (delta: -7.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 331.82ms. Allocated memory is still 159.4MB. Free memory was 115.1MB in the beginning and 103.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 11.21ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 103.1MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:56:37,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:56:40,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:56:40,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:56:40,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:56:40,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:56:40,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:56:40,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:56:40,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:56:40,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:56:40,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:56:40,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:56:40,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:56:40,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:56:40,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:56:40,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:56:40,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:56:40,356 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:56:40,357 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:56:40,360 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:56:40,361 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:56:40,361 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:56:40,361 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:56:40,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:56:40,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:56:40,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:56:40,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:56:40,363 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:40,363 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:56:40,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:56:40,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:40,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:56:40,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:56:40,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:56:40,365 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:56:40,365 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:40,365 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:56:40,366 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 [2024-11-09 00:56:40,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:56:40,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:56:40,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:56:40,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:56:40,801 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:56:40,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c Unable to find full path for "g++" [2024-11-09 00:56:42,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:56:43,268 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:56:43,269 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c [2024-11-09 00:56:43,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data/ecf413053/4975505c7d5b49ea8b18dc5836986f96/FLAGbf6857124 [2024-11-09 00:56:43,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/data/ecf413053/4975505c7d5b49ea8b18dc5836986f96 [2024-11-09 00:56:43,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:56:43,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:56:43,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:43,561 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:56:43,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:56:43,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:43" (1/1) ... [2024-11-09 00:56:43,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4d1c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:43, skipping insertion in model container [2024-11-09 00:56:43,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:43" (1/1) ... [2024-11-09 00:56:43,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:56:43,901 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2024-11-09 00:56:43,908 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2024-11-09 00:56:43,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:43,978 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:56:44,019 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2024-11-09 00:56:44,021 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_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2024-11-09 00:56:44,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:44,128 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:56:44,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44 WrapperNode [2024-11-09 00:56:44,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:44,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:44,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:56:44,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:56:44,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,196 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2024-11-09 00:56:44,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:44,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:56:44,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:56:44,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:56:44,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,221 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,241 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:56:44,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:56:44,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:56:44,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:56:44,271 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:44" (1/1) ... [2024-11-09 00:56:44,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:44,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:56:44,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:56:44,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:56:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:56:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:56:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-09 00:56:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-09 00:56:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:56:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:56:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:56:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:56:44,476 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:56:44,480 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:56:55,157 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-09 00:56:55,158 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:56:55,248 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:56:55,248 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:56:55,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:55 BoogieIcfgContainer [2024-11-09 00:56:55,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:56:55,250 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:56:55,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:56:55,261 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:56:55,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:55" (1/1) ... [2024-11-09 00:56:55,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:56:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-09 00:56:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-09 00:56:55,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:56:55,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:55,341 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:56:55,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:56:55,345 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:56:55,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e4cc39b-8188-4e56-bd4f-9ef2a7054020/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:56:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:58,299 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:57:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat