./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e --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 c71c8ad72880cb84277e62b04a7d1e6999cf259f90883ecbd7f670c614450b6e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:24:32,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:24:32,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:24:32,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:24:32,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:24:32,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:24:32,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:24:32,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:24:32,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:24:32,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:24:32,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:24:32,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:24:32,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:24:32,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:24:32,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:24:32,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:24:32,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:24:32,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:24:32,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:24:32,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:24:32,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:24:32,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:24:32,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:24:32,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:24:32,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:24:32,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:24:32,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:24:32,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:24:32,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:24:32,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:24:32,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:24:32,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:24:32,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:24:32,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:24:32,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:24:32,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:24:32,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:24:32,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:24:32,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:24:32,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:24:32,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:24:32,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:24:32,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:24:32,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:24:32,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:24:32,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:24:32,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:24:32,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:24:32,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:24:32,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:24:32,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:24:32,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:24:32,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:24:32,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:24:32,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:24:32,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:24:32,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:24:32,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:24:32,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:24:32,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:24:32,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:32,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:24:32,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:24:32,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:24:32,243 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:24:32,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:24:32,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:24:32,244 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_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c71c8ad72880cb84277e62b04a7d1e6999cf259f90883ecbd7f670c614450b6e [2021-11-13 23:24:32,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:24:32,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:24:32,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:24:32,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:24:32,612 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:24:32,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2021-11-13 23:24:32,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/data/29320498c/4ba76ae2bfdf418188b52d20f32c86bb/FLAGa0ec9471a [2021-11-13 23:24:33,884 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:24:33,885 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2021-11-13 23:24:33,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/data/29320498c/4ba76ae2bfdf418188b52d20f32c86bb/FLAGa0ec9471a [2021-11-13 23:24:34,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/data/29320498c/4ba76ae2bfdf418188b52d20f32c86bb [2021-11-13 23:24:34,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:24:34,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:24:34,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:34,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:24:34,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:24:34,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:34" (1/1) ... [2021-11-13 23:24:34,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df9aacb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34, skipping insertion in model container [2021-11-13 23:24:34,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:34" (1/1) ... [2021-11-13 23:24:34,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:24:34,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:24:37,829 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_6849b34c-f27e-47a7-ab63-660dba0f4f50/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314638,314651] [2021-11-13 23:24:37,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:37,950 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:24:38,508 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_6849b34c-f27e-47a7-ab63-660dba0f4f50/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i[314638,314651] [2021-11-13 23:24:38,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:24:38,680 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:24:38,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38 WrapperNode [2021-11-13 23:24:38,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:24:38,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:38,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:24:38,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:24:38,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:38,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:38,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:24:38,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:24:38,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:24:38,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:24:38,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:38,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:38,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:38,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:39,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:39,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:39,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:39,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:24:39,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:24:39,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:24:39,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:24:39,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:38" (1/1) ... [2021-11-13 23:24:39,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:24:39,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:24:39,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:24:39,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:24:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2021-11-13 23:24:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2021-11-13 23:24:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:24:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:24:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2021-11-13 23:24:39,160 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2021-11-13 23:24:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2021-11-13 23:24:39,162 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2021-11-13 23:24:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-13 23:24:39,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-13 23:24:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:24:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:24:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-13 23:24:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-13 23:24:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:24:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:24:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 23:24:39,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 23:24:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2021-11-13 23:24:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2021-11-13 23:24:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2021-11-13 23:24:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2021-11-13 23:24:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2021-11-13 23:24:39,165 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2021-11-13 23:24:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:24:39,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:24:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2021-11-13 23:24:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2021-11-13 23:24:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-13 23:24:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-13 23:24:39,166 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2021-11-13 23:24:39,166 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2021-11-13 23:24:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:24:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2021-11-13 23:24:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2021-11-13 23:24:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:24:39,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:24:39,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:24:43,658 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:24:43,659 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:24:43,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:43 BoogieIcfgContainer [2021-11-13 23:24:43,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:24:43,663 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:24:43,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:24:43,674 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:24:43,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:43" (1/1) ... [2021-11-13 23:24:43,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:24:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 110 states and 141 transitions. [2021-11-13 23:24:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2021-11-13 23:24:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:24:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:43,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:45,442 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:24:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 147 transitions. [2021-11-13 23:24:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2021-11-13 23:24:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:24:45,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:45,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 118 states and 157 transitions. [2021-11-13 23:24:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 157 transitions. [2021-11-13 23:24:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:24:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:45,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:24:46,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 164 transitions. [2021-11-13 23:24:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2021-11-13 23:24:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:24:46,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:24:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 171 transitions. [2021-11-13 23:24:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2021-11-13 23:24:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:24:46,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 174 transitions. [2021-11-13 23:24:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 174 transitions. [2021-11-13 23:24:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:24:46,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 130 states and 177 transitions. [2021-11-13 23:24:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2021-11-13 23:24:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:24:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 132 states and 180 transitions. [2021-11-13 23:24:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2021-11-13 23:24:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:24:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 134 states and 183 transitions. [2021-11-13 23:24:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 183 transitions. [2021-11-13 23:24:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:24:47,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:47,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 187 transitions. [2021-11-13 23:24:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2021-11-13 23:24:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:24:47,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:47,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 121 states and 159 transitions. [2021-11-13 23:24:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2021-11-13 23:24:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:24:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 163 transitions. [2021-11-13 23:24:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2021-11-13 23:24:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:24:47,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:47,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:24:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 105 states and 133 transitions. [2021-11-13 23:24:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2021-11-13 23:24:47,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 23:24:47,640 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2021-11-13 23:24:47,650 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-13 23:24:47,806 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:24:47,811 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:24:47,812 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:24:47,812 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:24:47,812 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:24:47,812 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:24:47,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:24:47 ImpRootNode [2021-11-13 23:24:47,813 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 23:24:47,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 23:24:47,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 23:24:47,814 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 23:24:47,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:43" (3/4) ... [2021-11-13 23:24:47,817 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 23:24:47,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2021-11-13 23:24:47,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2021-11-13 23:24:47,837 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-13 23:24:47,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2021-11-13 23:24:47,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2021-11-13 23:24:47,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2021-11-13 23:24:47,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2021-11-13 23:24:47,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2021-11-13 23:24:47,860 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2021-11-13 23:24:47,862 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2021-11-13 23:24:47,863 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-13 23:24:47,864 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-13 23:24:47,865 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 23:24:47,866 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 23:24:47,866 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 23:24:48,012 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 23:24:48,013 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 23:24:48,014 INFO L158 Benchmark]: Toolchain (without parser) took 13765.85ms. Allocated memory was 92.3MB in the beginning and 276.8MB in the end (delta: 184.5MB). Free memory was 50.2MB in the beginning and 186.6MB in the end (delta: -136.4MB). Peak memory consumption was 174.6MB. Max. memory is 16.1GB. [2021-11-13 23:24:48,014 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:24:48,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4432.32ms. Allocated memory was 92.3MB in the beginning and 203.4MB in the end (delta: 111.1MB). Free memory was 50.0MB in the beginning and 92.1MB in the end (delta: -42.2MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2021-11-13 23:24:48,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.11ms. Allocated memory is still 203.4MB. Free memory was 92.1MB in the beginning and 131.4MB in the end (delta: -39.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-11-13 23:24:48,015 INFO L158 Benchmark]: Boogie Preprocessor took 130.63ms. Allocated memory is still 203.4MB. Free memory was 131.4MB in the beginning and 126.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:24:48,016 INFO L158 Benchmark]: RCFGBuilder took 4593.00ms. Allocated memory was 203.4MB in the beginning and 276.8MB in the end (delta: 73.4MB). Free memory was 126.1MB in the beginning and 146.1MB in the end (delta: -19.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2021-11-13 23:24:48,016 INFO L158 Benchmark]: CodeCheck took 4149.80ms. Allocated memory is still 276.8MB. Free memory was 146.1MB in the beginning and 64.3MB in the end (delta: 81.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-13 23:24:48,017 INFO L158 Benchmark]: Witness Printer took 199.55ms. Allocated memory is still 276.8MB. Free memory was 64.3MB in the beginning and 186.6MB in the end (delta: -122.3MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2021-11-13 23:24:48,019 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 16 procedures, 110 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2132 SdHoareTripleChecker+Valid, 15234.64ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 493 mSDsluCounter, 1761 SdHoareTripleChecker+Invalid, 14274.58ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 773 mSDsCounter, 199 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 724 IncrementalHoareTripleChecker+Invalid, 923 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 199 mSolverCounterUnsat, 1130 mSDtfsCounter, 724 mSolverCounterSat, 200.02ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3807 GetRequests, 3799 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 36/36 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: 11351]: 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: 6769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4432.32ms. Allocated memory was 92.3MB in the beginning and 203.4MB in the end (delta: 111.1MB). Free memory was 50.0MB in the beginning and 92.1MB in the end (delta: -42.2MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.11ms. Allocated memory is still 203.4MB. Free memory was 92.1MB in the beginning and 131.4MB in the end (delta: -39.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.63ms. Allocated memory is still 203.4MB. Free memory was 131.4MB in the beginning and 126.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4593.00ms. Allocated memory was 203.4MB in the beginning and 276.8MB in the end (delta: 73.4MB). Free memory was 126.1MB in the beginning and 146.1MB in the end (delta: -19.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * CodeCheck took 4149.80ms. Allocated memory is still 276.8MB. Free memory was 146.1MB in the beginning and 64.3MB in the end (delta: 81.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Witness Printer took 199.55ms. Allocated memory is still 276.8MB. Free memory was 64.3MB in the beginning and 186.6MB in the end (delta: -122.3MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-13 23:24:48,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6849b34c-f27e-47a7-ab63-660dba0f4f50/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE