./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/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-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 689c6600120e9e3c59a213d62d3f14e47f002a87 .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:04:06,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:04:06,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:04:06,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:04:06,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:04:06,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:04:06,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:04:06,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:04:06,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:04:06,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:04:06,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:04:06,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:04:06,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:04:06,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:04:06,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:04:06,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:04:06,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:04:06,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:04:06,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:04:06,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:04:06,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:04:06,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:04:06,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:04:06,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:04:06,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:04:06,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:04:06,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:04:06,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:04:06,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:04:06,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:04:06,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:04:06,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:04:06,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:04:06,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:04:06,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:04:06,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:04:06,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:04:06,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:04:06,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:04:06,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:04:06,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:04:06,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:04:06,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:04:06,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:04:06,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:04:06,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:04:06,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:04:06,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:04:06,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:04:06,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:04:06,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:04:06,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:04:06,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:04:06,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:04:06,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:04:06,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:04:06,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:04:06,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:04:06,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:04:06,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:04:06,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:04:06,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:04:06,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:04:06,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:04:06,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:04:06,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:04:06,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:04:06,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:04:06,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:04:06,429 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak 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(__VERIFIER_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 -> 689c6600120e9e3c59a213d62d3f14e47f002a87 [2019-12-01 23:04:06,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:04:06,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:04:06,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:04:06,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:04:06,541 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:04:06,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-12-01 23:04:06,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/data/8821935f7/138500dae6a44493aa8fc3102278d5f4/FLAGcf2800f33 [2019-12-01 23:04:07,138 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:04:07,138 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2019-12-01 23:04:07,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/data/8821935f7/138500dae6a44493aa8fc3102278d5f4/FLAGcf2800f33 [2019-12-01 23:04:07,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/data/8821935f7/138500dae6a44493aa8fc3102278d5f4 [2019-12-01 23:04:07,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:04:07,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:04:07,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:04:07,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:04:07,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:04:07,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:04:07" (1/1) ... [2019-12-01 23:04:07,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ddb72c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:07, skipping insertion in model container [2019-12-01 23:04:07,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:04:07" (1/1) ... [2019-12-01 23:04:07,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:04:07,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:04:09,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:04:09,486 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:04:09,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:04:10,431 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:04:10,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10 WrapperNode [2019-12-01 23:04:10,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:04:10,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:04:10,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:04:10,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:04:10,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:04:10,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:04:10,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:04:10,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:04:10,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... [2019-12-01 23:04:10,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:04:10,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:04:10,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:04:10,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:04:10,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:04:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:04:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2019-12-01 23:04:10,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2019-12-01 23:04:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 23:04:10,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 23:04:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2019-12-01 23:04:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2019-12-01 23:04:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2019-12-01 23:04:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2019-12-01 23:04:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-12-01 23:04:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-12-01 23:04:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 23:04:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 23:04:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-12-01 23:04:10,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-12-01 23:04:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:04:10,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:04:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 23:04:10,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 23:04:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2019-12-01 23:04:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2019-12-01 23:04:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2019-12-01 23:04:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2019-12-01 23:04:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2019-12-01 23:04:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2019-12-01 23:04:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:04:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 23:04:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2019-12-01 23:04:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2019-12-01 23:04:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 23:04:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 23:04:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2019-12-01 23:04:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2019-12-01 23:04:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 23:04:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2019-12-01 23:04:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2019-12-01 23:04:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 23:04:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-12-01 23:04:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-12-01 23:04:12,750 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:04:12,751 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-01 23:04:12,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:04:12 BoogieIcfgContainer [2019-12-01 23:04:12,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:04:12,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:04:12,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:04:12,759 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:04:12,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:04:12" (1/1) ... [2019-12-01 23:04:12,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:04:12,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 110 states and 141 transitions. [2019-12-01 23:04:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2019-12-01 23:04:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 23:04:12,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:04:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 147 transitions. [2019-12-01 23:04:13,097 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2019-12-01 23:04:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 23:04:13,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:04:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 118 states and 157 transitions. [2019-12-01 23:04:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 157 transitions. [2019-12-01 23:04:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 23:04:13,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:04:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 164 transitions. [2019-12-01 23:04:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2019-12-01 23:04:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 23:04:13,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 23:04:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 171 transitions. [2019-12-01 23:04:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2019-12-01 23:04:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 23:04:13,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 174 transitions. [2019-12-01 23:04:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 174 transitions. [2019-12-01 23:04:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 23:04:13,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 130 states and 177 transitions. [2019-12-01 23:04:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2019-12-01 23:04:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 23:04:13,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 132 states and 180 transitions. [2019-12-01 23:04:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2019-12-01 23:04:13,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 23:04:13,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 134 states and 183 transitions. [2019-12-01 23:04:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 183 transitions. [2019-12-01 23:04:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 23:04:13,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 187 transitions. [2019-12-01 23:04:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2019-12-01 23:04:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 23:04:13,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 121 states and 159 transitions. [2019-12-01 23:04:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2019-12-01 23:04:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 23:04:14,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:14,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 163 transitions. [2019-12-01 23:04:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 163 transitions. [2019-12-01 23:04:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 23:04:14,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 23:04:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 105 states and 133 transitions. [2019-12-01 23:04:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2019-12-01 23:04:14,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 23:04:14,163 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2019-12-01 23:04:14,170 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 23:04:14,281 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:04:14,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:04:14,284 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:04:14,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:04:14,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:04:14,285 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 23:04:14,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:04:14 ImpRootNode [2019-12-01 23:04:14,285 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 23:04:14,286 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 23:04:14,286 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 23:04:14,286 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 23:04:14,287 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:04:12" (3/4) ... [2019-12-01 23:04:14,289 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_check [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bufio_get_block_number [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_data [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_bm_checksum [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure index_prepare_for_write [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_prepare_for_write [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_block_location [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 23:04:14,294 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_buffer [2019-12-01 23:04:14,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2019-12-01 23:04:14,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2019-12-01 23:04:14,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ___ratelimit [2019-12-01 23:04:14,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_check [2019-12-01 23:04:14,305 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2019-12-01 23:04:14,306 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2019-12-01 23:04:14,307 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-12-01 23:04:14,308 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 23:04:14,309 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-01 23:04:14,310 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:04:14,310 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:04:14,388 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_747f0661-0594-47d4-a25a-d7f9c9d8a4ba/bin/ukojak/witness.graphml [2019-12-01 23:04:14,388 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 23:04:14,390 INFO L168 Benchmark]: Toolchain (without parser) took 6826.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 339.7 MB). Free memory was 928.7 MB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:14,390 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:04:14,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2868.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -110.8 MB). Peak memory consumption was 237.2 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:14,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:14,391 INFO L168 Benchmark]: Boogie Preprocessor took 55.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:14,391 INFO L168 Benchmark]: RCFGBuilder took 2145.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -74.6 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:14,391 INFO L168 Benchmark]: CodeCheck took 1533.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 143.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:14,392 INFO L168 Benchmark]: Witness Printer took 102.64 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:14,393 INFO L335 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. Result: SAFE, OverallTime: 1.3s, OverallIterations: 13, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 87904 SDtfs, 47592 SDslu, 91624 SDs, 0 SdLazy, 47696 SolverSat, 21656 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3807 GetRequests, 3799 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 31706 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: 11337]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11619]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2868.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -110.8 MB). Peak memory consumption was 237.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2145.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -74.6 MB). Peak memory consumption was 212.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1533.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 143.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Witness Printer took 102.64 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...