./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/MenloPark.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/MenloPark.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7c87c9e4b733dad657e6ff9e27a5e9b26a2c3764 .................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:15:04,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:15:04,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:15:04,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:15:04,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:15:04,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:15:04,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:15:04,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:15:04,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:15:04,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:15:04,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:15:04,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:15:04,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:15:04,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:15:04,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:15:04,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:15:04,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:15:04,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:15:04,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:15:04,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:15:04,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:15:04,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:15:04,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:15:04,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:15:04,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:15:04,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:15:04,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:15:04,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:15:04,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:15:04,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:15:04,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:15:04,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:15:04,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:15:04,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:15:04,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:15:04,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:15:04,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:15:04,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:15:04,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:15:04,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:15:04,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:15:04,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-10-13 04:15:04,846 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:15:04,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:15:04,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:15:04,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:15:04,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:15:04,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:15:04,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:15:04,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:15:04,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:15:04,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:15:04,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:15:04,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:15:04,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:15:04,865 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:15:04,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:15:04,865 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:15:04,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:15:04,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:15:04,866 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:15:04,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:15:04,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:15:04,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:15:04,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:15:04,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:15:04,867 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:15:04,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:15:04,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:15:04,869 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_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c87c9e4b733dad657e6ff9e27a5e9b26a2c3764 [2021-10-13 04:15:05,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:15:05,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:15:05,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:15:05,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:15:05,175 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:15:05,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/termination-crafted/MenloPark.c [2021-10-13 04:15:05,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/data/cb282230a/6c5c95770798418f971f3d2ebd346c83/FLAGd21408bc5 [2021-10-13 04:15:05,741 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:15:05,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/sv-benchmarks/c/termination-crafted/MenloPark.c [2021-10-13 04:15:05,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/data/cb282230a/6c5c95770798418f971f3d2ebd346c83/FLAGd21408bc5 [2021-10-13 04:15:06,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/data/cb282230a/6c5c95770798418f971f3d2ebd346c83 [2021-10-13 04:15:06,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:15:06,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:15:06,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:15:06,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:15:06,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:15:06,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46db5f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06, skipping insertion in model container [2021-10-13 04:15:06,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:15:06,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:15:06,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:15:06,324 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:15:06,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:15:06,359 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:15:06,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06 WrapperNode [2021-10-13 04:15:06,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:15:06,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:15:06,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:15:06,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:15:06,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:15:06,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:15:06,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:15:06,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:15:06,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:15:06,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:15:06,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:15:06,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:15:06,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,442 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:15:06,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:15:06,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:15:06,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:15:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:15:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:15:06,721 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:15:06,721 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-13 04:15:06,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:15:06 BoogieIcfgContainer [2021-10-13 04:15:06,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:15:06,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:15:06,729 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:15:06,740 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:15:06,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:15:06" (1/1) ... [2021-10-13 04:15:06,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:15:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-10-13 04:15:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-10-13 04:15:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-13 04:15:06,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:06,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-10-13 04:15:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-10-13 04:15:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 04:15:07,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:07,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-10-13 04:15:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-10-13 04:15:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 04:15:07,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:07,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-10-13 04:15:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-10-13 04:15:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 04:15:07,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:07,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:08,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2021-10-13 04:15:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2021-10-13 04:15:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 04:15:08,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:08,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2021-10-13 04:15:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2021-10-13 04:15:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 04:15:08,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:08,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2021-10-13 04:15:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2021-10-13 04:15:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:15:09,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:09,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 46 states and 82 transitions. [2021-10-13 04:15:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 82 transitions. [2021-10-13 04:15:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 04:15:10,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:10,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 87 transitions. [2021-10-13 04:15:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2021-10-13 04:15:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 04:15:11,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:11,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 53 states and 101 transitions. [2021-10-13 04:15:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 101 transitions. [2021-10-13 04:15:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:15:11,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:11,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 102 transitions. [2021-10-13 04:15:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 102 transitions. [2021-10-13 04:15:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:15:12,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:12,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2021-10-13 04:15:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2021-10-13 04:15:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:15:13,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:13,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 65 states and 124 transitions. [2021-10-13 04:15:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2021-10-13 04:15:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 04:15:13,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:13,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:15:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 71 states and 135 transitions. [2021-10-13 04:15:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2021-10-13 04:15:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 04:15:15,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:15,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 04:15:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:16,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 140 transitions. [2021-10-13 04:15:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2021-10-13 04:15:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:15:16,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:16,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 04:15:16,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 77 states and 143 transitions. [2021-10-13 04:15:16,838 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 143 transitions. [2021-10-13 04:15:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:15:16,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:16,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:15:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2021-10-13 04:15:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2021-10-13 04:15:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:15:17,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:17,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:15:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 81 states and 148 transitions. [2021-10-13 04:15:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 148 transitions. [2021-10-13 04:15:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 04:15:18,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:15:18,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:15:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:15:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 04:15:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:15:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-10-13 04:15:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-10-13 04:15:19,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 04:15:19,013 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2021-10-13 04:15:19,019 INFO L759 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2021-10-13 04:15:19,157 INFO L565 CodeCheckObserver]: Invariant with dag size 29 [2021-10-13 04:15:19,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:15:19 ImpRootNode [2021-10-13 04:15:19,171 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:15:19,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:15:19,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:15:19,173 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:15:19,173 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:15:06" (3/4) ... [2021-10-13 04:15:19,177 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 04:15:19,188 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-13 04:15:19,188 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 04:15:19,188 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 04:15:19,229 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:15:19,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:15:19,232 INFO L168 Benchmark]: Toolchain (without parser) took 13112.54 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 66.0 MB in the beginning and 120.4 MB in the end (delta: -54.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:19,232 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 88.1 MB. Free memory is still 61.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:15:19,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.03 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 64.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:19,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.29 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:15:19,234 INFO L168 Benchmark]: Boogie Preprocessor took 28.37 ms. Allocated memory is still 88.1 MB. Free memory was 63.1 MB in the beginning and 62.2 MB in the end (delta: 900.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:19,235 INFO L168 Benchmark]: RCFGBuilder took 296.06 ms. Allocated memory is still 88.1 MB. Free memory was 61.9 MB in the beginning and 53.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:19,235 INFO L168 Benchmark]: CodeCheck took 12442.47 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 53.2 MB in the beginning and 122.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 64.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:19,236 INFO L168 Benchmark]: Witness Printer took 57.47 ms. Allocated memory is still 157.3 MB. Free memory was 122.5 MB in the beginning and 120.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:15:19,240 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 1 procedures, 15 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 12254.2ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 0 SDtfs, 1378204 SDslu, 524288 SDs, 0 SdLazy, 7335902 SolverSat, 1243306 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5551.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2097 GetRequests, 1677 SyntacticMatches, 146 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41862 ImplicationChecksByTransitivity, 10698.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 18.0ms SsaConstructionTime, 133.8ms SatisfiabilityAnalysisTime, 1414.1ms InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 921 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 19/119 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((1 <= z && z + 99 <= y) && y <= 100) && x <= y + 2147483547) || ((((z + 1 <= 0 && z + x <= 2147483348 + 2 * y) && 0 <= z + 1) && z + 99 < y) && y <= z + 100) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 88.1 MB. Free memory is still 61.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 241.03 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 64.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.29 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.37 ms. Allocated memory is still 88.1 MB. Free memory was 63.1 MB in the beginning and 62.2 MB in the end (delta: 900.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 296.06 ms. Allocated memory is still 88.1 MB. Free memory was 61.9 MB in the beginning and 53.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 12442.47 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 53.2 MB in the beginning and 122.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 64.7 MB. Max. memory is 16.1 GB. * Witness Printer took 57.47 ms. Allocated memory is still 157.3 MB. Free memory was 122.5 MB in the beginning and 120.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 04:15:19,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45baccd3-37e7-4cb7-aef9-4ba0d3418dcc/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...