./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-81.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-81.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b28ed2134b8a500a12d5d4bc892752e1e825197b4bf6ff6b142642da12ed1a0e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:36:39,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:36:39,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:36:39,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:36:39,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:36:39,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:36:39,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:36:39,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:36:39,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:36:39,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:36:39,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:36:39,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:36:39,180 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:36:39,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:36:39,183 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:36:39,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:36:39,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:36:39,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:36:39,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:36:39,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:36:39,186 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:36:39,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:36:39,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:36:39,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:36:39,190 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:36:39,190 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:36:39,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:36:39,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:39,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:36:39,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:36:39,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:36:39,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:36:39,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:36:39,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b28ed2134b8a500a12d5d4bc892752e1e825197b4bf6ff6b142642da12ed1a0e [2024-11-08 23:36:39,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:36:39,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:36:39,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:36:39,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:36:39,567 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:36:39,568 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-81.i Unable to find full path for "g++" [2024-11-08 23:36:41,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:36:41,988 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:36:41,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-81.i [2024-11-08 23:36:42,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/data/df3d8fe28/36ae1acaa44e481d97ecd5859c7d8c29/FLAGa8deb3234 [2024-11-08 23:36:42,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/data/df3d8fe28/36ae1acaa44e481d97ecd5859c7d8c29 [2024-11-08 23:36:42,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:36:42,029 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:36:42,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:42,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:36:42,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:36:42,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149d19e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42, skipping insertion in model container [2024-11-08 23:36:42,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,081 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:36:42,329 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_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-81.i[919,932] [2024-11-08 23:36:42,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:42,500 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:36:42,516 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_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-81.i[919,932] [2024-11-08 23:36:42,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:42,592 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:36:42,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42 WrapperNode [2024-11-08 23:36:42,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:42,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:42,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:36:42,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:36:42,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,672 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 249 [2024-11-08 23:36:42,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:42,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:36:42,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:36:42,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:36:42,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:36:42,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:36:42,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:36:42,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:36:42,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:42" (1/1) ... [2024-11-08 23:36:42,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:42,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:36:42,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:36:42,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:36:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:36:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:36:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:36:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:36:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:36:42,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:36:43,041 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:36:43,046 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:36:43,744 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-08 23:36:43,745 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:36:44,188 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:36:44,192 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:36:44,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:44 BoogieIcfgContainer [2024-11-08 23:36:44,193 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:36:44,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:36:44,194 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:36:44,212 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:36:44,212 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:44" (1/1) ... [2024-11-08 23:36:44,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:36:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2024-11-08 23:36:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2024-11-08 23:36:44,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 23:36:44,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:44,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 14 proven. 94 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2024-11-08 23:36:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2024-11-08 23:36:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2024-11-08 23:36:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-08 23:36:54,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:54,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3833 backedges. 104 proven. 232 refuted. 0 times theorem prover too weak. 3497 trivial. 0 not checked. [2024-11-08 23:37:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 155 states and 254 transitions. [2024-11-08 23:37:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2024-11-08 23:37:15,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:37:15,558 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-08 23:37:15,569 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:37:16,634 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-08 23:37:16,635 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-08 23:37:16,635 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-08 23:37:16,635 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-11-08 23:37:16,635 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-11-08 23:37:16,636 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-11-08 23:37:16,636 INFO L77 FloydHoareUtils]: At program point L152-1(line 152) the Hoare annotation is: true [2024-11-08 23:37:16,636 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-11-08 23:37:16,636 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-11-08 23:37:16,637 INFO L77 FloydHoareUtils]: At program point L137(line 137) the Hoare annotation is: true [2024-11-08 23:37:16,637 INFO L77 FloydHoareUtils]: At program point L170-1(line 170) the Hoare annotation is: true [2024-11-08 23:37:16,637 INFO L77 FloydHoareUtils]: At program point L137-1(line 137) the Hoare annotation is: true [2024-11-08 23:37:16,637 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-11-08 23:37:16,638 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-11-08 23:37:16,638 INFO L77 FloydHoareUtils]: At program point L155-1(line 155) the Hoare annotation is: true [2024-11-08 23:37:16,638 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-11-08 23:37:16,638 INFO L77 FloydHoareUtils]: At program point L172-1(line 172) the Hoare annotation is: true [2024-11-08 23:37:16,639 INFO L77 FloydHoareUtils]: At program point L156(line 156) the Hoare annotation is: true [2024-11-08 23:37:16,639 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-08 23:37:16,639 INFO L77 FloydHoareUtils]: At program point L140-1(line 140) the Hoare annotation is: true [2024-11-08 23:37:16,639 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 23:37:16,640 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-11-08 23:37:16,640 INFO L77 FloydHoareUtils]: At program point L141(line 141) the Hoare annotation is: true [2024-11-08 23:37:16,640 INFO L77 FloydHoareUtils]: At program point L174-1(line 174) the Hoare annotation is: true [2024-11-08 23:37:16,640 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-08 23:37:16,641 INFO L77 FloydHoareUtils]: At program point L158-1(line 158) the Hoare annotation is: true [2024-11-08 23:37:16,641 INFO L77 FloydHoareUtils]: At program point L159(line 159) the Hoare annotation is: true [2024-11-08 23:37:16,641 INFO L77 FloydHoareUtils]: At program point L176(line 176) the Hoare annotation is: true [2024-11-08 23:37:16,641 INFO L77 FloydHoareUtils]: At program point L143(line 143) the Hoare annotation is: true [2024-11-08 23:37:16,641 INFO L77 FloydHoareUtils]: At program point L176-1(line 176) the Hoare annotation is: true [2024-11-08 23:37:16,642 INFO L77 FloydHoareUtils]: At program point L143-1(line 143) the Hoare annotation is: true [2024-11-08 23:37:16,642 INFO L77 FloydHoareUtils]: At program point L193-2(lines 193 199) the Hoare annotation is: true [2024-11-08 23:37:16,642 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-11-08 23:37:16,642 INFO L77 FloydHoareUtils]: At program point L161(line 161) the Hoare annotation is: true [2024-11-08 23:37:16,643 INFO L77 FloydHoareUtils]: At program point L161-1(line 161) the Hoare annotation is: true [2024-11-08 23:37:16,643 INFO L77 FloydHoareUtils]: At program point L178(line 178) the Hoare annotation is: true [2024-11-08 23:37:16,643 INFO L77 FloydHoareUtils]: At program point L178-1(lines 129 179) the Hoare annotation is: true [2024-11-08 23:37:16,643 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:37:16,644 INFO L77 FloydHoareUtils]: At program point L162(line 162) the Hoare annotation is: true [2024-11-08 23:37:16,644 INFO L77 FloydHoareUtils]: At program point L146(line 146) the Hoare annotation is: true [2024-11-08 23:37:16,644 INFO L77 FloydHoareUtils]: At program point L146-1(line 146) the Hoare annotation is: true [2024-11-08 23:37:16,644 INFO L77 FloydHoareUtils]: At program point L147(line 147) the Hoare annotation is: true [2024-11-08 23:37:16,645 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-11-08 23:37:16,645 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-11-08 23:37:16,645 INFO L77 FloydHoareUtils]: At program point L164-1(line 164) the Hoare annotation is: true [2024-11-08 23:37:16,645 INFO L77 FloydHoareUtils]: At program point L131-1(line 131) the Hoare annotation is: (<= 127 (mod ~var_1_5~0 256)) [2024-11-08 23:37:16,646 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-08 23:37:16,646 INFO L77 FloydHoareUtils]: At program point L165(line 165) the Hoare annotation is: true [2024-11-08 23:37:16,646 INFO L77 FloydHoareUtils]: At program point L132(line 132) the Hoare annotation is: true [2024-11-08 23:37:16,646 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-11-08 23:37:16,646 INFO L77 FloydHoareUtils]: At program point L149-1(line 149) the Hoare annotation is: true [2024-11-08 23:37:16,647 INFO L77 FloydHoareUtils]: At program point L150(line 150) the Hoare annotation is: true [2024-11-08 23:37:16,647 INFO L77 FloydHoareUtils]: At program point L167(line 167) the Hoare annotation is: true [2024-11-08 23:37:16,647 INFO L77 FloydHoareUtils]: At program point L134(line 134) the Hoare annotation is: true [2024-11-08 23:37:16,647 INFO L77 FloydHoareUtils]: At program point L167-1(line 167) the Hoare annotation is: true [2024-11-08 23:37:16,648 INFO L77 FloydHoareUtils]: At program point L134-1(line 134) the Hoare annotation is: true [2024-11-08 23:37:16,648 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-08 23:37:16,648 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-08 23:37:16,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:37:16 ImpRootNode [2024-11-08 23:37:16,679 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:37:16,684 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:37:16,684 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:37:16,685 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:37:16,686 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:44" (3/4) ... [2024-11-08 23:37:16,689 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:37:16,695 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 23:37:16,710 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2024-11-08 23:37:16,713 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:37:16,713 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:37:16,714 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:37:16,906 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:37:16,907 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:37:16,907 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:37:16,908 INFO L158 Benchmark]: Toolchain (without parser) took 34878.82ms. Allocated memory was 161.5MB in the beginning and 866.1MB in the end (delta: 704.6MB). Free memory was 129.6MB in the beginning and 802.5MB in the end (delta: -672.9MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-11-08 23:37:16,909 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:16,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.44ms. Allocated memory is still 161.5MB. Free memory was 129.3MB in the beginning and 110.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:37:16,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.18ms. Allocated memory is still 161.5MB. Free memory was 110.9MB in the beginning and 105.4MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:37:16,911 INFO L158 Benchmark]: Boogie Preprocessor took 87.79ms. Allocated memory is still 161.5MB. Free memory was 105.4MB in the beginning and 102.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:37:16,911 INFO L158 Benchmark]: RCFGBuilder took 1428.05ms. Allocated memory is still 161.5MB. Free memory was 102.5MB in the beginning and 84.9MB in the end (delta: 17.6MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2024-11-08 23:37:16,912 INFO L158 Benchmark]: CodeCheck took 32485.99ms. Allocated memory was 161.5MB in the beginning and 866.1MB in the end (delta: 704.6MB). Free memory was 84.9MB in the beginning and 810.9MB in the end (delta: -726.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:37:16,913 INFO L158 Benchmark]: Witness Printer took 223.17ms. Allocated memory is still 866.1MB. Free memory was 810.9MB in the beginning and 802.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:37:16,915 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, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.3s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 492 SdHoareTripleChecker+Valid, 4.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 136 mSDsluCounter, 590 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 210 mSDsCounter, 275 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1105 IncrementalHoareTripleChecker+Invalid, 1380 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 275 mSolverCounterUnsat, 380 mSDtfsCounter, 1105 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2584 GetRequests, 2533 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 672 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 21.8s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 4055 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 4437/4763 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 - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && ((((((((((((((((((((((((((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) && (var_1_11 == \old(var_1_11))) && (var_1_12 == \old(var_1_12))) && (var_1_13 == \old(var_1_13))) && (var_1_14 == \old(var_1_14))) && (var_1_15 == \old(var_1_15))) && (var_1_16 == \old(var_1_16))) && (var_1_17 == \old(var_1_17))) && (var_1_18 == \old(var_1_18))) && (var_1_19 == \old(var_1_19))) && (var_1_20 == \old(var_1_20))) && (var_1_21 == \old(var_1_21))) && (var_1_22 == \old(var_1_22))) && (var_1_23 == \old(var_1_23))) && (var_1_24 == \old(var_1_24))) && (var_1_25 == \old(var_1_25))) && (var_1_27 == \old(var_1_27))) && (var_1_32 == \old(var_1_32))) && (var_1_35 == \old(var_1_35))) && (var_1_38 == \old(var_1_38))) && (var_1_39 == \old(var_1_39))) && (var_1_40 == \old(var_1_40))) && (var_1_41 == \old(var_1_41))) && (var_1_42 == \old(var_1_42))) && (var_1_43 == \old(var_1_43))) && (var_1_44 == \old(var_1_44))) && (var_1_45 == \old(var_1_45))) && (last_1_var_1_1 == \old(last_1_var_1_1))) && (last_1_var_1_7 == \old(last_1_var_1_7))) && (last_1_var_1_11 == \old(last_1_var_1_11))) && (last_1_var_1_17 == \old(last_1_var_1_17)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.44ms. Allocated memory is still 161.5MB. Free memory was 129.3MB in the beginning and 110.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.18ms. Allocated memory is still 161.5MB. Free memory was 110.9MB in the beginning and 105.4MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.79ms. Allocated memory is still 161.5MB. Free memory was 105.4MB in the beginning and 102.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1428.05ms. Allocated memory is still 161.5MB. Free memory was 102.5MB in the beginning and 84.9MB in the end (delta: 17.6MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * CodeCheck took 32485.99ms. Allocated memory was 161.5MB in the beginning and 866.1MB in the end (delta: 704.6MB). Free memory was 84.9MB in the beginning and 810.9MB in the end (delta: -726.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 223.17ms. Allocated memory is still 866.1MB. Free memory was 810.9MB in the beginning and 802.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:37:16,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb0f0638-c1c9-4a3f-b1d9-dbd9639ca827/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE