./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3 --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 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:47:29,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:47:29,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:47:29,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:47:29,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:47:29,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:47:29,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:47:29,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:47:29,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:47:29,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:47:29,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:47:29,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:47:29,185 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:47:29,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:47:29,186 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:47:29,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:47:29,186 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:47:29,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:47:29,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:47:29,187 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:47:29,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:47:29,188 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:47:29,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:47:29,188 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:47:29,188 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:47:29,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:47:29,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:47:29,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:29,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:47:29,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:47:29,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:47:29,189 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:47:29,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:47:29,189 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_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 [2024-11-25 02:47:29,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:47:29,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:47:29,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:47:29,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:47:29,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:47:29,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2024-11-25 02:47:32,545 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/9812d901e/be9f2d29951b4228a8d097eb3c7768a1/FLAGfa90e1f4d [2024-11-25 02:47:32,842 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:47:32,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2024-11-25 02:47:32,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/9812d901e/be9f2d29951b4228a8d097eb3c7768a1/FLAGfa90e1f4d [2024-11-25 02:47:33,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/9812d901e/be9f2d29951b4228a8d097eb3c7768a1 [2024-11-25 02:47:33,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:47:33,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:47:33,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:33,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:47:33,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:47:33,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6a4bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33, skipping insertion in model container [2024-11-25 02:47:33,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:47:33,363 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_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2024-11-25 02:47:33,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:33,462 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:47:33,475 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_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2024-11-25 02:47:33,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:33,555 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:47:33,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33 WrapperNode [2024-11-25 02:47:33,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:33,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:33,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:47:33,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:47:33,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,634 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 143 [2024-11-25 02:47:33,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:33,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:47:33,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:47:33,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:47:33,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,656 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:47:33,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:47:33,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:47:33,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:47:33,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:33" (1/1) ... [2024-11-25 02:47:33,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:33,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:47:33,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:47:33,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:47:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:47:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:47:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:47:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:47:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:47:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:47:33,838 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:47:33,840 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:47:34,209 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-25 02:47:34,210 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:47:34,415 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:47:34,415 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:47:34,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:34 BoogieIcfgContainer [2024-11-25 02:47:34,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:47:34,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:47:34,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:47:34,429 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:47:34,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:34" (1/1) ... [2024-11-25 02:47:34,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:47:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2024-11-25 02:47:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2024-11-25 02:47:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:47:34,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:34,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:47:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:47:35,016 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:47:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:47:35,173 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:47:35,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:47:35 ImpRootNode [2024-11-25 02:47:35,273 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:47:35,273 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:47:35,274 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:47:35,274 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:47:35,275 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:34" (3/4) ... [2024-11-25 02:47:35,277 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:47:35,278 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:47:35,281 INFO L158 Benchmark]: Toolchain (without parser) took 2133.18ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 48.9MB in the end (delta: 42.9MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-25 02:47:35,282 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:35,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.51ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 78.8MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:47:35,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.88ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 75.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:35,283 INFO L158 Benchmark]: Boogie Preprocessor took 33.47ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:35,286 INFO L158 Benchmark]: RCFGBuilder took 744.60ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 87.3MB in the end (delta: -13.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-11-25 02:47:35,287 INFO L158 Benchmark]: CodeCheck took 855.31ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 49.5MB in the end (delta: 37.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:47:35,287 INFO L158 Benchmark]: Witness Printer took 5.14ms. Allocated memory is still 117.4MB. Free memory was 49.5MB in the beginning and 48.9MB in the end (delta: 620.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:47:35,289 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 2 procedures, 38 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 19]: 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 shiftLeft at line 61. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 64; [L23] unsigned char var_1_2 = 0; [L24] signed short int var_1_5 = 8; [L25] signed short int var_1_6 = -32; [L26] unsigned char var_1_7 = 128; [L27] unsigned char var_1_8 = 10; [L28] unsigned char var_1_9 = 2; [L29] signed long int var_1_10 = 0; [L30] signed long int var_1_11 = 32; [L31] signed long int var_1_13 = 127; [L32] signed long int var_1_14 = 999; [L33] signed long int var_1_15 = 1000000000; [L34] signed long int var_1_16 = 256; [L35] signed long int last_1_var_1_10 = 0; [L110] isInitial = 1 [L111] FCALL initially() [L113] CALL updateLastVariables() [L103] last_1_var_1_10 = var_1_10 [L113] RET updateLastVariables() [L114] CALL updateVariables() [L72] var_1_2 = __VERIFIER_nondet_uchar() [L73] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L73] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L74] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=8, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L75] var_1_5 = __VERIFIER_nondet_short() [L76] CALL assume_abort_if_not(var_1_5 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L76] RET assume_abort_if_not(var_1_5 >= -32768) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L77] CALL assume_abort_if_not(var_1_5 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(var_1_5 <= 32767) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L78] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L78] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=-32, var_1_7=128, var_1_8=10, var_1_9=2] [L79] var_1_6 = __VERIFIER_nondet_short() [L80] CALL assume_abort_if_not(var_1_6 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L80] RET assume_abort_if_not(var_1_6 >= -32768) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=128, var_1_8=10, var_1_9=2] [L81] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L81] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=128, var_1_8=10, var_1_9=2] [L82] CALL assume_abort_if_not(var_1_6 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=128, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L82] RET assume_abort_if_not(var_1_6 != 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=128, var_1_8=10, var_1_9=2] [L83] var_1_7 = __VERIFIER_nondet_uchar() [L84] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L84] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_8=10, var_1_9=2] [L85] CALL assume_abort_if_not(var_1_7 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=10, var_1_9=2] [L20] COND FALSE !(!cond) [L85] RET assume_abort_if_not(var_1_7 <= 254) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=10, var_1_9=2] [L86] var_1_8 = __VERIFIER_nondet_uchar() [L87] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_9=2] [L20] COND FALSE !(!cond) [L87] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_9=2] [L88] CALL assume_abort_if_not(var_1_8 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=2] [L20] COND FALSE !(!cond) [L88] RET assume_abort_if_not(var_1_8 <= 254) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=2] [L89] var_1_9 = __VERIFIER_nondet_uchar() [L90] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260] [L20] COND FALSE !(!cond) [L90] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260] [L91] CALL assume_abort_if_not(var_1_9 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(var_1_9 <= 254) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=127, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L92] var_1_13 = __VERIFIER_nondet_long() [L93] CALL assume_abort_if_not(var_1_13 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(var_1_13 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L94] CALL assume_abort_if_not(var_1_13 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(var_1_13 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=999, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L95] var_1_14 = __VERIFIER_nondet_long() [L96] CALL assume_abort_if_not(var_1_14 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_14 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L97] CALL assume_abort_if_not(var_1_14 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_14 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=1000000000, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L98] var_1_15 = __VERIFIER_nondet_long() [L99] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L100] CALL assume_abort_if_not(var_1_15 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_15 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=0, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=0, var_1_16=256, var_1_1=64, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L114] RET updateVariables() [L115] CALL step() [L39] signed long int stepLocal_0 = (last_1_var_1_10 / var_1_5) % var_1_6; [L40] COND FALSE !(\read(var_1_2)) [L45] var_1_1 = var_1_9 [L47] unsigned char stepLocal_2 = var_1_1; [L48] signed long int stepLocal_1 = var_1_1 + var_1_1; [L49] COND TRUE stepLocal_1 < var_1_6 [L50] COND FALSE !(\read(var_1_2)) [L55] var_1_10 = var_1_8 [L60] unsigned char stepLocal_4 = var_1_1; [L61] EXPR (var_1_9 / var_1_5) << var_1_6 [L61] signed long int stepLocal_3 = (var_1_9 / var_1_5) << var_1_6; [L62] COND TRUE stepLocal_4 > var_1_10 [L63] COND FALSE !(var_1_1 <= stepLocal_3) [L69] var_1_16 = var_1_15 [L115] RET step() [L116] CALL, EXPR property() [L106] EXPR ((var_1_2 ? ((last_1_var_1_10 > ((last_1_var_1_10 / var_1_5) % var_1_6)) ? (var_1_1 == ((unsigned char) ((((((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) > (var_1_9)) ? (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) : (var_1_9))))) : 1) : (var_1_1 == ((unsigned char) var_1_9))) && (((var_1_1 + var_1_1) < var_1_6) ? (var_1_2 ? ((var_1_5 > var_1_1) ? (var_1_10 == ((signed long int) var_1_1)) : 1) : (var_1_10 == ((signed long int) var_1_8))) : (var_1_10 == ((signed long int) var_1_9)))) && ((var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15)))) [L106] EXPR (var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15))) [L106] EXPR (var_1_9 / var_1_5) << var_1_6 [L106] EXPR (var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15))) [L106] EXPR ((var_1_2 ? ((last_1_var_1_10 > ((last_1_var_1_10 / var_1_5) % var_1_6)) ? (var_1_1 == ((unsigned char) ((((((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) > (var_1_9)) ? (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) : (var_1_9))))) : 1) : (var_1_1 == ((unsigned char) var_1_9))) && (((var_1_1 + var_1_1) < var_1_6) ? (var_1_2 ? ((var_1_5 > var_1_1) ? (var_1_10 == ((signed long int) var_1_1)) : 1) : (var_1_10 == ((signed long int) var_1_8))) : (var_1_10 == ((signed long int) var_1_9)))) && ((var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15)))) [L106-L107] return (((var_1_2 ? ((last_1_var_1_10 > ((last_1_var_1_10 / var_1_5) % var_1_6)) ? (var_1_1 == ((unsigned char) ((((((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) > (var_1_9)) ? (((((var_1_7) < (var_1_8)) ? (var_1_7) : (var_1_8)))) : (var_1_9))))) : 1) : (var_1_1 == ((unsigned char) var_1_9))) && (((var_1_1 + var_1_1) < var_1_6) ? (var_1_2 ? ((var_1_5 > var_1_1) ? (var_1_10 == ((signed long int) var_1_1)) : 1) : (var_1_10 == ((signed long int) var_1_8))) : (var_1_10 == ((signed long int) var_1_9)))) && ((var_1_1 > var_1_10) ? ((var_1_1 <= ((var_1_9 / var_1_5) << var_1_6)) ? (var_1_11 == ((signed long int) (var_1_13 + var_1_14))) : 1) : (var_1_11 == ((signed long int) (((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - var_1_15))))) && (var_1_16 == ((signed long int) var_1_15)) ; [L116] RET, EXPR property() [L116] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=0, var_1_10=4, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=0, var_1_16=0, var_1_1=-251, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=0, var_1_10=4, var_1_11=32, var_1_13=-2147483648, var_1_14=-2147483648, var_1_15=0, var_1_16=0, var_1_1=-251, var_1_2=256, var_1_5=2, var_1_6=11, var_1_7=0, var_1_8=260, var_1_9=-251] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.51ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 78.8MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.88ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 75.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.47ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 744.60ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 87.3MB in the end (delta: -13.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * CodeCheck took 855.31ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 49.5MB in the end (delta: 37.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 5.14ms. Allocated memory is still 117.4MB. Free memory was 49.5MB in the beginning and 48.9MB in the end (delta: 620.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:47:35,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/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_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3 --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 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:47:37,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:47:38,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:47:38,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:47:38,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:47:38,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:47:38,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:47:38,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:47:38,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:47:38,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:47:38,115 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:47:38,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:47:38,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:47:38,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:47:38,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:47:38,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:47:38,116 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:47:38,116 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:47:38,117 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:47:38,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:47:38,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:38,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:47:38,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:47:38,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:47:38,118 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:47:38,118 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:47:38,118 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:47:38,118 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_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 18ea33b0bf2a919e7779554fcdd8a180cfa9d9149ab7a2eb5e700585e32d26e3 [2024-11-25 02:47:38,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:47:38,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:47:38,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:47:38,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:47:38,447 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:47:38,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2024-11-25 02:47:41,381 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/ff4d3a497/a925546d20814eb49f41f0473fea1298/FLAGe10943597 [2024-11-25 02:47:41,688 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:47:41,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i [2024-11-25 02:47:41,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/ff4d3a497/a925546d20814eb49f41f0473fea1298/FLAGe10943597 [2024-11-25 02:47:41,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/data/ff4d3a497/a925546d20814eb49f41f0473fea1298 [2024-11-25 02:47:41,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:47:41,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:47:41,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:41,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:47:41,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:47:41,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:41" (1/1) ... [2024-11-25 02:47:41,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e260bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:41, skipping insertion in model container [2024-11-25 02:47:41,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:47:41" (1/1) ... [2024-11-25 02:47:41,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:47:41,947 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_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2024-11-25 02:47:42,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:42,038 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:47:42,050 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_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-30.i[916,929] [2024-11-25 02:47:42,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:47:42,116 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:47:42,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42 WrapperNode [2024-11-25 02:47:42,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:47:42,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:42,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:47:42,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:47:42,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,173 INFO L138 Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 115 [2024-11-25 02:47:42,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:47:42,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:47:42,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:47:42,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:47:42,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,207 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,225 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:47:42,226 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:47:42,226 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:47:42,226 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:47:42,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:47:42" (1/1) ... [2024-11-25 02:47:42,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:47:42,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:47:42,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:47:42,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:47:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:47:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:47:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:47:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:47:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:47:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:47:42,392 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:47:42,394 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:47:42,922 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-25 02:47:42,922 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:47:43,136 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:47:43,136 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:47:43,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:43 BoogieIcfgContainer [2024-11-25 02:47:43,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:47:43,137 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:47:43,137 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:47:43,148 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:47:43,148 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:43" (1/1) ... [2024-11-25 02:47:43,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:47:43,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2024-11-25 02:47:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2024-11-25 02:47:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:47:43,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:43,236 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:47:43,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:47:43,241 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:47:43,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ea18ad-626b-43ef-8a05-aef08d2c0a8f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:47:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:43,635 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:47:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:43,751 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 02:47:43,765 INFO L279 TraceCheckSpWp]: Computing forward predicates...