./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero2_true-valid-memsafety_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero2_true-valid-memsafety_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0ea593d74670c91cacf864f376c3b9b3ea0d491 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:32:55,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:32:55,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:32:55,185 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:32:55,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:32:55,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:32:55,187 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:32:55,188 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:32:55,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:32:55,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:32:55,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:32:55,190 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:32:55,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:32:55,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:32:55,192 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:32:55,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:32:55,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:32:55,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:32:55,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:32:55,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:32:55,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:32:55,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:32:55,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:32:55,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:32:55,201 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:32:55,202 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:32:55,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:32:55,203 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:32:55,204 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:32:55,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:32:55,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:32:55,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:32:55,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:32:55,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:32:55,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:32:55,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:32:55,207 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-10-27 04:32:55,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:32:55,220 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:32:55,221 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:32:55,222 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:32:55,222 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:32:55,222 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:32:55,222 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:32:55,222 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:32:55,222 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:32:55,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:32:55,223 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:32:55,223 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:32:55,223 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:32:55,223 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:32:55,223 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:32:55,223 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:32:55,223 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:32:55,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:32:55,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:32:55,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:32:55,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:32:55,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:32:55,226 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:32:55,227 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:32:55,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea593d74670c91cacf864f376c3b9b3ea0d491 [2018-10-27 04:32:55,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:32:55,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:32:55,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:32:55,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:32:55,271 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:32:55,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memsetNonZero2_true-valid-memsafety_true-termination.c [2018-10-27 04:32:55,313 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/data/39c6811cf/b91c08c9ee044f94bd52e3f7445cc10f/FLAG441c98f2e [2018-10-27 04:32:55,678 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:32:55,678 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/sv-benchmarks/c/ldv-memsafety/memsetNonZero2_true-valid-memsafety_true-termination.c [2018-10-27 04:32:55,683 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/data/39c6811cf/b91c08c9ee044f94bd52e3f7445cc10f/FLAG441c98f2e [2018-10-27 04:32:55,694 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/data/39c6811cf/b91c08c9ee044f94bd52e3f7445cc10f [2018-10-27 04:32:55,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:32:55,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:32:55,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:32:55,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:32:55,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:32:55,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211143da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55, skipping insertion in model container [2018-10-27 04:32:55,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:32:55,735 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:32:55,847 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:32:55,852 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:32:55,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:32:55,874 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:32:55,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55 WrapperNode [2018-10-27 04:32:55,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:32:55,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:32:55,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:32:55,875 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:32:55,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:32:55,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:32:55,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:32:55,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:32:55,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... [2018-10-27 04:32:55,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:32:55,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:32:55,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:32:55,923 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:32:55,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:32:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/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 [2018-10-27 04:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:32:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:32:56,360 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:32:56,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:32:56 BoogieIcfgContainer [2018-10-27 04:32:56,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:32:56,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:32:56,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:32:56,370 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:32:56,371 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:32:56" (1/1) ... [2018-10-27 04:32:56,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:32:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-27 04:32:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-27 04:32:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-27 04:32:56,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-10-27 04:32:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-10-27 04:32:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-27 04:32:56,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:56,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-27 04:32:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-27 04:32:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-27 04:32:57,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-27 04:32:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-27 04:32:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-27 04:32:57,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-27 04:32:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-27 04:32:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-27 04:32:57,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-10-27 04:32:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-10-27 04:32:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-27 04:32:58,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-27 04:32:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-27 04:32:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-27 04:32:58,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2018-10-27 04:32:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2018-10-27 04:32:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-27 04:32:58,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-27 04:32:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-27 04:32:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 04:32:58,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2018-10-27 04:32:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2018-10-27 04:32:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-27 04:32:58,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-27 04:32:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-27 04:32:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-27 04:32:58,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:58,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-10-27 04:32:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-10-27 04:32:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-27 04:32:58,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-10-27 04:32:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-10-27 04:32:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-27 04:32:59,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-10-27 04:32:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-10-27 04:32:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-27 04:32:59,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-27 04:32:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-27 04:32:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 04:32:59,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:32:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:32:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2018-10-27 04:32:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2018-10-27 04:32:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-27 04:32:59,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:32:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:32:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-10-27 04:33:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-10-27 04:33:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-27 04:33:00,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2018-10-27 04:33:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2018-10-27 04:33:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-27 04:33:00,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2018-10-27 04:33:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2018-10-27 04:33:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-27 04:33:00,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2018-10-27 04:33:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2018-10-27 04:33:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 04:33:00,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2018-10-27 04:33:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2018-10-27 04:33:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-27 04:33:01,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2018-10-27 04:33:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2018-10-27 04:33:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 04:33:01,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2018-10-27 04:33:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-10-27 04:33:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 04:33:02,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2018-10-27 04:33:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-10-27 04:33:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 04:33:03,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:03,412 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2018-10-27 04:33:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-27 04:33:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 04:33:03,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2018-10-27 04:33:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2018-10-27 04:33:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-27 04:33:04,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2018-10-27 04:33:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2018-10-27 04:33:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-27 04:33:05,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2018-10-27 04:33:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2018-10-27 04:33:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-27 04:33:05,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2018-10-27 04:33:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2018-10-27 04:33:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 04:33:06,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2018-10-27 04:33:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2018-10-27 04:33:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 04:33:06,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-10-27 04:33:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-10-27 04:33:06,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-27 04:33:06,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2018-10-27 04:33:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2018-10-27 04:33:06,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-27 04:33:06,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:07,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-10-27 04:33:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-10-27 04:33:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 04:33:07,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2018-10-27 04:33:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2018-10-27 04:33:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-27 04:33:07,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-27 04:33:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-27 04:33:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-27 04:33:07,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2018-10-27 04:33:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-10-27 04:33:07,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 04:33:07,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2018-10-27 04:33:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-10-27 04:33:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-27 04:33:08,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2018-10-27 04:33:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2018-10-27 04:33:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 04:33:08,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2018-10-27 04:33:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-10-27 04:33:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-27 04:33:08,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2018-10-27 04:33:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2018-10-27 04:33:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-27 04:33:09,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2018-10-27 04:33:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-10-27 04:33:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-27 04:33:10,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2018-10-27 04:33:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2018-10-27 04:33:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 04:33:10,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 04:33:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-27 04:33:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-27 04:33:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 04:33:10,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:33:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 04:33:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2018-10-27 04:33:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:33:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2018-10-27 04:33:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-10-27 04:33:21,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 04:33:21,215 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2018-10-27 04:33:21,221 INFO L778 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2018-10-27 04:33:21,341 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-10-27 04:33:21,344 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-10-27 04:33:21,349 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-10-27 04:33:21,350 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-27 04:33:21,350 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-10-27 04:33:21,350 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-10-27 04:33:21,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 04:33:21 ImpRootNode [2018-10-27 04:33:21,350 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 04:33:21,351 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:33:21,351 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:33:21,351 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:33:21,351 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:32:56" (3/4) ... [2018-10-27 04:33:21,354 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 04:33:21,363 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-10-27 04:33:21,363 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-10-27 04:33:21,363 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-27 04:33:21,363 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-27 04:33:21,384 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid[cstats := 0] [2018-10-27 04:33:21,384 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-10-27 04:33:21,391 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d1ee781a-cdb1-42ac-b96d-ebe4fac526cd/bin-2019/ukojak/witness.graphml [2018-10-27 04:33:21,391 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 04:33:21,392 INFO L168 Benchmark]: Toolchain (without parser) took 25694.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 960.8 MB in the beginning and 946.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 310.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:21,394 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:33:21,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.36 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:21,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.93 ms. Allocated memory is still 1.0 GB. Free memory is still 950.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:33:21,395 INFO L168 Benchmark]: Boogie Preprocessor took 16.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:21,395 INFO L168 Benchmark]: RCFGBuilder took 437.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:21,397 INFO L168 Benchmark]: CodeCheck took 24989.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.9 MB). Free memory was 1.1 GB in the beginning and 946.7 MB in the end (delta: 194.4 MB). Peak memory consumption was 332.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:21,398 INFO L168 Benchmark]: Witness Printer took 40.46 ms. Allocated memory is still 1.3 GB. Free memory was 946.7 MB in the beginning and 946.6 MB in the end (delta: 89.5 kB). Peak memory consumption was 89.5 kB. Max. memory is 11.5 GB. [2018-10-27 04:33:21,402 INFO L336 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, 12 locations, 3 error locations. SAFE Result, 24.8s OverallTime, 44 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 650 SolverSat, 166 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10846 GetRequests, 9636 SyntacticMatches, 858 SemanticMatches, 352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51854 ImplicationChecksByTransitivity, 22.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 1030 NumberOfCodeBlocks, 1030 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 987 ConstructedInterpolants, 0 QuantifiedInterpolants, 142985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 4 PerfectInterpolantSequences, 820/11480 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 20]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant [2018-10-27 04:33:21,403 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-10-27 04:33:21,403 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid[cstats := 0] - InvariantResult [Line: 20]: Loop Invariant [2018-10-27 04:33:21,404 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-10-27 04:33:21,404 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.36 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 950.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.93 ms. Allocated memory is still 1.0 GB. Free memory is still 950.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 947.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 437.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * CodeCheck took 24989.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.9 MB). Free memory was 1.1 GB in the beginning and 946.7 MB in the end (delta: 194.4 MB). Peak memory consumption was 332.3 MB. Max. memory is 11.5 GB. * Witness Printer took 40.46 ms. Allocated memory is still 1.3 GB. Free memory was 946.7 MB in the beginning and 946.6 MB in the end (delta: 89.5 kB). Peak memory consumption was 89.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...