./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9 --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 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:39:16,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:39:16,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:39:16,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:39:16,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:39:16,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:39:16,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:39:16,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:39:16,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:39:16,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:39:16,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:39:16,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:39:16,995 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:39:16,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:39:16,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:39:16,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:39:16,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:39:17,008 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:39:17,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:39:17,009 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:39:17,010 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:39:17,011 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:39:17,011 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:39:17,012 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:39:17,012 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:39:17,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:39:17,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:39:17,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:39:17,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:39:17,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:39:17,016 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:39:17,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:39:17,016 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:39:17,016 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_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 [2023-12-02 21:39:17,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:39:17,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:39:17,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:39:17,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:39:17,272 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:39:17,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c [2023-12-02 21:39:20,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:39:20,221 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:39:20,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2023-12-02 21:39:20,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data/9000f9d2b/e50fb610d1904d9c97476fa8e55a2bae/FLAGdddd772a2 [2023-12-02 21:39:20,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data/9000f9d2b/e50fb610d1904d9c97476fa8e55a2bae [2023-12-02 21:39:20,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:39:20,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:39:20,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:39:20,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:39:20,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:39:20,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff135f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20, skipping insertion in model container [2023-12-02 21:39:20,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,278 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:39:20,433 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2023-12-02 21:39:20,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:39:20,460 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:39:20,473 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2023-12-02 21:39:20,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:39:20,496 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:39:20,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20 WrapperNode [2023-12-02 21:39:20,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:39:20,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:39:20,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:39:20,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:39:20,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,531 INFO L138 Inliner]: procedures = 17, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 95 [2023-12-02 21:39:20,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:39:20,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:39:20,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:39:20,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:39:20,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:39:20,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:39:20,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:39:20,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:39:20,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:20,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:39:20,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:39:20,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:39:20,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:39:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:39:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:39:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:39:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 21:39:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:39:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 21:39:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:39:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:39:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:39:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:39:20,706 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:39:20,708 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:39:20,893 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:39:20,980 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:39:20,980 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:39:20,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:39:20 BoogieIcfgContainer [2023-12-02 21:39:20,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:39:20,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:39:20,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:39:20,993 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:39:20,993 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:39:20" (1/1) ... [2023-12-02 21:39:21,003 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:39:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:21,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-12-02 21:39:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-12-02 21:39:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:39:21,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:21,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:39:21,246 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:39:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:39:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:39:21,388 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:39:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:39:21,421 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-02 21:39:21,448 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated [2023-12-02 21:39:21,449 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem4 could not be translated [2023-12-02 21:39:21,449 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem7 could not be translated [2023-12-02 21:39:21,450 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem6 could not be translated [2023-12-02 21:39:21,450 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem9 could not be translated [2023-12-02 21:39:21,450 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem8 could not be translated [2023-12-02 21:39:21,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:39:21 ImpRootNode [2023-12-02 21:39:21,456 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:39:21,457 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:39:21,457 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:39:21,457 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:39:21,458 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:39:20" (3/4) ... [2023-12-02 21:39:21,460 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 21:39:21,461 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:39:21,462 INFO L158 Benchmark]: Toolchain (without parser) took 1214.36ms. Allocated memory is still 151.0MB. Free memory was 121.6MB in the beginning and 110.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-12-02 21:39:21,463 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:39:21,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.94ms. Allocated memory is still 151.0MB. Free memory was 121.1MB in the beginning and 110.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:39:21,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.38ms. Allocated memory is still 151.0MB. Free memory was 110.6MB in the beginning and 109.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:39:21,465 INFO L158 Benchmark]: Boogie Preprocessor took 23.87ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 107.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:39:21,466 INFO L158 Benchmark]: RCFGBuilder took 425.90ms. Allocated memory is still 151.0MB. Free memory was 107.5MB in the beginning and 92.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:39:21,466 INFO L158 Benchmark]: CodeCheck took 472.27ms. Allocated memory is still 151.0MB. Free memory was 92.3MB in the beginning and 110.0MB in the end (delta: -17.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:39:21,467 INFO L158 Benchmark]: Witness Printer took 4.63ms. Allocated memory is still 151.0MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:39:21,471 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, 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, 6 NumberOfCodeBlocks, 6 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: 5]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 21, overapproximation of bitwiseAnd at line 13. Possible FailurePath: [L34] double a; [L35] float r; [L37] a = __VERIFIER_nondet_double() [L38] CALL cast(a) [L10] double dmax; [L11] float f; [L13] EXPR \read(d) [L13] EXPR (*(unsigned*)&d) & 0x7FF00000 VAL [\old(d)=6, d={12460:0}, dmax={12459:0}, f={12458:0}] [L13] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047) [L15] ((unsigned*)&dmax)[0] = 0x47efffff [L16] ((unsigned*)&dmax)[1] = 0xe0000000 [L18] EXPR \read(d) [L18] EXPR \read(dmax) VAL [\old(d)=6, d={12460:0}, dmax={12459:0}, f={12458:0}] [L18] COND FALSE !(d > dmax) [L21] EXPR \read(d) [L21] EXPR \read(dmax) VAL [\old(d)=6, d={12460:0}, dmax={12459:0}, f={12458:0}] [L21] COND FALSE !(-d > dmax) [L25] EXPR \read(d) [L25] EXPR d >= -3.41e38 && d <= 3.41e38 [L25] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38) [L5] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L5] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.94ms. Allocated memory is still 151.0MB. Free memory was 121.1MB in the beginning and 110.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.38ms. Allocated memory is still 151.0MB. Free memory was 110.6MB in the beginning and 109.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.87ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 107.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 425.90ms. Allocated memory is still 151.0MB. Free memory was 107.5MB in the beginning and 92.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 472.27ms. Allocated memory is still 151.0MB. Free memory was 92.3MB in the beginning and 110.0MB in the end (delta: -17.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.63ms. Allocated memory is still 151.0MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem4 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem7 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem9 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem8 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 21:39:21,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9 --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 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:39:23,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:39:23,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:39:23,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:39:23,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:39:23,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:39:23,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:39:23,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:39:23,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:39:23,566 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:39:23,566 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:39:23,567 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:39:23,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:39:23,568 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:39:23,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:39:23,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:39:23,569 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:39:23,570 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:39:23,570 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:39:23,571 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:39:23,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:39:23,572 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:39:23,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:39:23,573 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:39:23,573 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:39:23,574 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:39:23,574 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:39:23,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:39:23,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:39:23,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:39:23,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:39:23,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:39:23,577 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:39:23,577 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:39:23,578 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:39:23,578 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:39:23,578 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:39:23,578 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78f30e89596faa37861e47ad729c34c253971261a6589638e8089a38a98c63e4 [2023-12-02 21:39:23,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:39:23,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:39:23,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:39:23,892 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:39:23,892 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:39:23,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-benchs/cast_float_ptr.c [2023-12-02 21:39:26,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:39:26,891 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:39:26,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2023-12-02 21:39:26,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data/8ab0b274f/5fd6228cb82f4fe2ae3a23ca09baa1e0/FLAGf8e357f27 [2023-12-02 21:39:26,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/data/8ab0b274f/5fd6228cb82f4fe2ae3a23ca09baa1e0 [2023-12-02 21:39:26,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:39:26,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:39:26,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:39:26,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:39:26,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:39:26,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:39:26" (1/1) ... [2023-12-02 21:39:26,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155874eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:26, skipping insertion in model container [2023-12-02 21:39:26,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:39:26" (1/1) ... [2023-12-02 21:39:26,945 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:39:27,106 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2023-12-02 21:39:27,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:39:27,141 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:39:27,155 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/sv-benchmarks/c/float-benchs/cast_float_ptr.c[362,375] [2023-12-02 21:39:27,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:39:27,187 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:39:27,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27 WrapperNode [2023-12-02 21:39:27,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:39:27,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:39:27,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:39:27,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:39:27,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,234 INFO L138 Inliner]: procedures = 22, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 88 [2023-12-02 21:39:27,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:39:27,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:39:27,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:39:27,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:39:27,246 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:39:27,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:39:27,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:39:27,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:39:27,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:39:27,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:39:27,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:39:27,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:39:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:39:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-12-02 21:39:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-12-02 21:39:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:39:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:39:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2023-12-02 21:39:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:39:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:39:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:39:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2023-12-02 21:39:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:39:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:39:27,449 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:39:27,452 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:39:27,757 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:39:27,815 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:39:27,815 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:39:27,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:39:27 BoogieIcfgContainer [2023-12-02 21:39:27,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:39:27,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:39:27,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:39:27,835 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:39:27,835 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:39:27" (1/1) ... [2023-12-02 21:39:27,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:39:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-12-02 21:39:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-12-02 21:39:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:39:27,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:27,905 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:39:27,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:39:27,906 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:39:27,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaa12bba-43ef-4528-91c0-befc9ecf211e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:39:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:39:28,567 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:39:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat