./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm --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 635a1e60678a5560c2d4f471b1621e4874af8f81f11429fca537539223b8f1e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:03:51,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:03:51,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:03:51,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:03:51,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:03:51,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:03:51,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:03:51,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:03:51,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:03:51,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:03:51,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:03:51,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:03:51,744 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:03:51,744 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:03:51,746 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:03:51,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:03:51,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:51,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:03:51,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:03:51,747 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:03:51,747 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:03:51,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:03:51,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm 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 -> 635a1e60678a5560c2d4f471b1621e4874af8f81f11429fca537539223b8f1e6 [2024-11-13 22:03:52,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:03:52,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:03:52,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:03:52,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:03:52,141 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:03:52,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:03:54,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:03:54,358 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:03:54,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c [2024-11-13 22:03:54,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data/c03c0c101/4cbf9a0e2d904396be2a64fd2a03a0f0/FLAG249f14fa9 [2024-11-13 22:03:54,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data/c03c0c101/4cbf9a0e2d904396be2a64fd2a03a0f0 [2024-11-13 22:03:54,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:03:54,388 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:03:54,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:54,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:03:54,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:03:54,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,397 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff4b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54, skipping insertion in model container [2024-11-13 22:03:54,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:03:54,607 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[1997,2010] [2024-11-13 22:03:54,613 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[2391,2404] [2024-11-13 22:03:54,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:54,674 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:03:54,687 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[1997,2010] [2024-11-13 22:03:54,689 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[2391,2404] [2024-11-13 22:03:54,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:03:54,746 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:03:54,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54 WrapperNode [2024-11-13 22:03:54,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:03:54,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:54,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:03:54,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:03:54,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,791 INFO L138 Inliner]: procedures = 27, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 211 [2024-11-13 22:03:54,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:03:54,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:03:54,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:03:54,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:03:54,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:03:54,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:03:54,851 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:03:54,851 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:03:54,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:03:54" (1/1) ... [2024-11-13 22:03:54,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:54,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:03:54,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:03:54,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:03:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:03:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:03:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:03:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:03:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:03:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:03:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:03:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:03:55,039 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:03:55,042 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:03:55,551 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-13 22:03:55,551 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:03:55,860 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:03:55,860 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:03:55,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:55 BoogieIcfgContainer [2024-11-13 22:03:55,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:03:55,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:03:55,863 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:03:55,876 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:03:55,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:55" (1/1) ... [2024-11-13 22:03:55,887 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:03:55,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2024-11-13 22:03:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-13 22:03:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:03:55,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:56,039 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:03:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:56,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:03:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:03:56,113 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:03:56,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:03:56 ImpRootNode [2024-11-13 22:03:56,133 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:03:56,135 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:03:56,135 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:03:56,136 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:03:56,137 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:03:55" (3/4) ... [2024-11-13 22:03:56,140 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:03:56,140 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:03:56,141 INFO L158 Benchmark]: Toolchain (without parser) took 1753.43ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 62.4MB in the end (delta: 29.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-13 22:03:56,142 INFO L158 Benchmark]: CDTParser took 1.08ms. Allocated memory is still 83.9MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:56,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.82ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 76.6MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:03:56,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.32ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:56,143 INFO L158 Benchmark]: Boogie Preprocessor took 58.24ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 73.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:56,143 INFO L158 Benchmark]: RCFGBuilder took 1011.41ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 72.9MB in the end (delta: 293.6kB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:56,143 INFO L158 Benchmark]: CodeCheck took 270.42ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 62.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:03:56,144 INFO L158 Benchmark]: Witness Printer took 5.54ms. Allocated memory is still 117.4MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:03:56,146 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, 51 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 48]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryFLOATComparisonOperation at line 40, overapproximation of someBinaryArithmeticFLOAToperation at line 45. Possible FailurePath: [L403] COND TRUE __VERIFIER_nondet_int() [L404] 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 < 1.398f) [L48] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08ms. Allocated memory is still 83.9MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.82ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 76.6MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.32ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.24ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 73.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1011.41ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 72.9MB in the end (delta: 293.6kB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * CodeCheck took 270.42ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 62.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.54ms. Allocated memory is still 117.4MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:03:56,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm --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 635a1e60678a5560c2d4f471b1621e4874af8f81f11429fca537539223b8f1e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:03:58,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:03:58,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:03:58,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:03:58,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:03:58,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:03:58,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:03:58,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:03:58,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:03:58,971 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:03:58,971 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:03:58,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:03:58,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:03:58,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:03:58,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:03:58,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:03:58,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:03:58,973 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:03:58,973 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:03:58,973 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:03:58,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:03:58,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:03:58,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:03:58,973 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:03:58,973 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:03:58,974 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:03:58,974 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:03:58,974 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:03:58,974 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm 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 -> 635a1e60678a5560c2d4f471b1621e4874af8f81f11429fca537539223b8f1e6 [2024-11-13 22:03:59,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:03:59,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:03:59,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:03:59,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:03:59,322 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:03:59,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c Unable to find full path for "g++" [2024-11-13 22:04:01,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:04:01,706 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:04:01,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c [2024-11-13 22:04:01,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data/52cc62a97/dac6a6a99422459fad619b62a0429661/FLAG38b75594a [2024-11-13 22:04:01,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/data/52cc62a97/dac6a6a99422459fad619b62a0429661 [2024-11-13 22:04:01,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:04:01,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:04:01,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:01,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:04:01,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:04:01,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:01" (1/1) ... [2024-11-13 22:04:01,750 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc6cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:01, skipping insertion in model container [2024-11-13 22:04:01,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:01" (1/1) ... [2024-11-13 22:04:01,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:04:01,939 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[1997,2010] [2024-11-13 22:04:01,945 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[2391,2404] [2024-11-13 22:04:02,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:02,014 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:04:02,028 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[1997,2010] [2024-11-13 22:04:02,030 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_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/sv-benchmarks/c/combinations/square_2+soft_float_1-2a.c.cil.c[2391,2404] [2024-11-13 22:04:02,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:02,084 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:04:02,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02 WrapperNode [2024-11-13 22:04:02,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:02,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:02,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:04:02,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:04:02,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,125 INFO L138 Inliner]: procedures = 28, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 168 [2024-11-13 22:04:02,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:02,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:04:02,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:04:02,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:04:02,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,152 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:04:02,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:04:02,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:04:02,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:04:02,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:02" (1/1) ... [2024-11-13 22:04:02,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:04:02,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:04:02,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:04:02,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:04:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:04:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:04:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2024-11-13 22:04:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2024-11-13 22:04:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:04:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:04:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:04:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:04:02,369 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:04:02,371 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:04:12,625 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-13 22:04:12,625 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:04:12,801 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:04:12,801 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:04:12,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:12 BoogieIcfgContainer [2024-11-13 22:04:12,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:04:12,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:04:12,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:04:12,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:04:12,815 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:12" (1/1) ... [2024-11-13 22:04:12,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:04:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2024-11-13 22:04:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2024-11-13 22:04:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:04:12,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:12,895 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:04:12,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:04:12,897 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:04:12,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0240dc7d-dc53-419e-9ffd-0b7682d5ca8b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:04:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:04:20,928 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:04:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat