./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash eaacc86bd1623a3c57f572e3bcbe9368038e14a886e3ea41553bd1a4d24d89fa .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:17:31,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:17:31,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:17:31,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:17:31,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:17:31,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:17:31,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:17:31,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:17:31,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:17:31,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:17:31,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:17:31,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:17:31,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:17:31,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:17:31,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:17:31,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:17:31,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:17:31,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:17:31,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:17:31,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:17:31,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:17:31,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:17:31,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:17:31,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:17:31,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:17:31,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:17:31,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:17:31,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:17:31,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:17:31,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:17:31,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:17:31,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:17:31,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:17:31,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:17:31,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:17:31,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:17:31,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:17:31,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:17:31,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:17:31,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:17:31,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:17:31,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 04:17:31,251 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:17:31,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:17:31,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:17:31,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:17:31,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:17:31,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:17:31,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:17:31,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:17:31,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:17:31,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:17:31,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:17:31,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:17:31,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:17:31,255 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:17:31,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:17:31,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:17:31,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:17:31,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:17:31,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:31,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:17:31,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:17:31,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:17:31,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:17:31,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:17:31,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:17:31,258 INFO L138 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_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaacc86bd1623a3c57f572e3bcbe9368038e14a886e3ea41553bd1a4d24d89fa [2021-10-29 04:17:31,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:17:31,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:17:31,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:17:31,569 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:17:31,570 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:17:31,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2021-10-29 04:17:31,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/data/7e715b71b/ead4853062ab44bdae9c1d0c99ac3aa6/FLAG400af663b [2021-10-29 04:17:32,415 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:17:32,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2021-10-29 04:17:32,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/data/7e715b71b/ead4853062ab44bdae9c1d0c99ac3aa6/FLAG400af663b [2021-10-29 04:17:32,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/data/7e715b71b/ead4853062ab44bdae9c1d0c99ac3aa6 [2021-10-29 04:17:32,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:17:32,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:17:32,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:32,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:17:32,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:17:32,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:32" (1/1) ... [2021-10-29 04:17:32,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b54bcd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:32, skipping insertion in model container [2021-10-29 04:17:32,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:32" (1/1) ... [2021-10-29 04:17:32,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:17:32,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:17:33,683 WARN L228 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_167d0868-a6f9-4afb-be5a-f571bddc0425/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i[321865,321878] [2021-10-29 04:17:33,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:33,790 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:17:34,086 WARN L228 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_167d0868-a6f9-4afb-be5a-f571bddc0425/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i[321865,321878] [2021-10-29 04:17:34,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:34,220 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:17:34,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34 WrapperNode [2021-10-29 04:17:34,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:34,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:34,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:17:34,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:17:34,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:34,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:17:34,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:17:34,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:17:34,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:17:34,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:17:34,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:17:34,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:17:34,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:34" (1/1) ... [2021-10-29 04:17:34,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:34,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:17:34,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:17:34,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:17:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-10-29 04:17:34,969 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-10-29 04:17:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 04:17:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-10-29 04:17:34,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-10-29 04:17:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-10-29 04:17:34,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-10-29 04:17:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 04:17:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 04:17:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:17:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-10-29 04:17:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-10-29 04:17:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 04:17:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 04:17:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 04:17:34,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 04:17:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-10-29 04:17:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-10-29 04:17:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-10-29 04:17:34,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-10-29 04:17:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 04:17:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 04:17:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-10-29 04:17:34,975 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-10-29 04:17:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:17:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-10-29 04:17:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-10-29 04:17:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-10-29 04:17:34,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-10-29 04:17:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-29 04:17:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-29 04:17:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:17:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-10-29 04:17:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-10-29 04:17:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-10-29 04:17:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-10-29 04:17:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:17:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:17:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:17:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-10-29 04:17:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-10-29 04:17:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:17:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:17:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-10-29 04:17:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-10-29 04:17:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-10-29 04:17:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-10-29 04:17:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-10-29 04:17:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-10-29 04:17:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-10-29 04:17:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-10-29 04:17:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-10-29 04:17:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-10-29 04:17:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:17:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-10-29 04:17:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-10-29 04:17:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-10-29 04:17:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-10-29 04:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-10-29 04:17:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-10-29 04:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-29 04:17:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:17:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:17:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-10-29 04:17:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-10-29 04:18:05,196 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:05,196 INFO L299 CfgBuilder]: Removed 80 assume(true) statements. [2021-10-29 04:18:05,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:05 BoogieIcfgContainer [2021-10-29 04:18:05,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:18:05,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:18:05,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:18:05,212 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:18:05,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:05" (1/1) ... [2021-10-29 04:18:05,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:18:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 481 states and 729 transitions. [2021-10-29 04:18:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 729 transitions. [2021-10-29 04:18:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:18:05,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:05,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:18:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 479 states and 726 transitions. [2021-10-29 04:18:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 726 transitions. [2021-10-29 04:18:06,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:18:06,469 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2021-10-29 04:18:06,477 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:18:06,828 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,833 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,833 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,833 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,833 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,833 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,834 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,834 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,834 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,835 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,835 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,835 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,836 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,836 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,836 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,837 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,837 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,837 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,838 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,838 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,838 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,839 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,839 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,839 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,840 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,840 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,840 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,840 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,840 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,841 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,841 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,841 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,841 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,841 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,842 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,842 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,843 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,843 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,846 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,846 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,846 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,846 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,847 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,847 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,848 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,848 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,848 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,855 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,855 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,855 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,855 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,857 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,858 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,858 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:18:06,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:18:06 ImpRootNode [2021-10-29 04:18:06,859 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:18:06,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:18:06,862 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:18:06,862 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:18:06,863 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:05" (3/4) ... [2021-10-29 04:18:06,866 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:18:06,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_len [2021-10-29 04:18:06,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2021-10-29 04:18:06,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-10-29 04:18:06,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure opl3_set_instr [2021-10-29 04:18:06,872 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-10-29 04:18:06,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_copy_from_user_7 [2021-10-29 04:18:06,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2021-10-29 04:18:06,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure opl3_kill_note [2021-10-29 04:18:06,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-10-29 04:18:06,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_voice_volume [2021-10-29 04:18:06,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure opl3_reset [2021-10-29 04:18:06,873 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calc_vol [2021-10-29 04:18:06,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure freq_to_fnum [2021-10-29 04:18:06,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__copy_from_user_1 [2021-10-29 04:18:06,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure opl3_command [2021-10-29 04:18:06,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2021-10-29 04:18:06,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-10-29 04:18:06,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-10-29 04:18:06,874 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure compute_finetune [2021-10-29 04:18:06,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-10-29 04:18:06,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-10-29 04:18:06,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure store_instr [2021-10-29 04:18:06,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2021-10-29 04:18:06,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-10-29 04:18:06,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bend_pitch [2021-10-29 04:18:06,934 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 280 nodes and edges [2021-10-29 04:18:06,944 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2021-10-29 04:18:06,954 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 04:18:06,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:18:06,975 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:18:06,978 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:19:20,164 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:19:20,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:19:20,166 INFO L168 Benchmark]: Toolchain (without parser) took 107649.53 ms. Allocated memory was 115.3 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 71.4 MB in the beginning and 801.9 MB in the end (delta: -730.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 16.1 GB. [2021-10-29 04:19:20,166 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 55.1 MB in the beginning and 55.1 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:19:20,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.50 ms. Allocated memory was 115.3 MB in the beginning and 142.6 MB in the end (delta: 27.3 MB). Free memory was 71.2 MB in the beginning and 77.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:20,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.25 ms. Allocated memory is still 142.6 MB. Free memory was 77.0 MB in the beginning and 78.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:20,169 INFO L168 Benchmark]: Boogie Preprocessor took 349.77 ms. Allocated memory is still 142.6 MB. Free memory was 78.8 MB in the beginning and 73.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:20,169 INFO L168 Benchmark]: RCFGBuilder took 30320.70 ms. Allocated memory was 142.6 MB in the beginning and 411.0 MB in the end (delta: 268.4 MB). Free memory was 73.7 MB in the beginning and 215.0 MB in the end (delta: -141.2 MB). Peak memory consumption was 153.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:20,170 INFO L168 Benchmark]: CodeCheck took 1657.89 ms. Allocated memory is still 411.0 MB. Free memory was 215.0 MB in the beginning and 116.4 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:20,170 INFO L168 Benchmark]: Witness Printer took 73303.43 ms. Allocated memory was 411.0 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 116.4 MB in the beginning and 801.9 MB in the end (delta: -685.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2021-10-29 04:19:20,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 26 procedures, 481 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 98 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 17 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 292 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 8 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, 0.4s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 32 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 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: 6168]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3311]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 55.1 MB in the beginning and 55.1 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1702.50 ms. Allocated memory was 115.3 MB in the beginning and 142.6 MB in the end (delta: 27.3 MB). Free memory was 71.2 MB in the beginning and 77.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 305.25 ms. Allocated memory is still 142.6 MB. Free memory was 77.0 MB in the beginning and 78.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 349.77 ms. Allocated memory is still 142.6 MB. Free memory was 78.8 MB in the beginning and 73.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 30320.70 ms. Allocated memory was 142.6 MB in the beginning and 411.0 MB in the end (delta: 268.4 MB). Free memory was 73.7 MB in the beginning and 215.0 MB in the end (delta: -141.2 MB). Peak memory consumption was 153.8 MB. Max. memory is 16.1 GB. * CodeCheck took 1657.89 ms. Allocated memory is still 411.0 MB. Free memory was 215.0 MB in the beginning and 116.4 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. * Witness Printer took 73303.43 ms. Allocated memory was 411.0 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 116.4 MB in the beginning and 801.9 MB in the end (delta: -685.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:19:20,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167d0868-a6f9-4afb-be5a-f571bddc0425/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...