./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 043660dc5a969bbd34b12cbb93ba3e467b4f8613 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:54:50,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:54:50,562 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:54:50,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:54:50,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:54:50,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:54:50,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:54:50,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:54:50,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:54:50,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:54:50,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:54:50,573 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:54:50,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:54:50,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:54:50,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:54:50,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:54:50,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:54:50,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:54:50,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:54:50,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:54:50,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:54:50,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:54:50,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:54:50,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:54:50,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:54:50,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:54:50,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:54:50,585 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:54:50,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:54:50,586 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:54:50,586 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:54:50,587 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:54:50,587 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:54:50,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:54:50,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:54:50,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:54:50,588 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:54:50,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:54:50,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:54:50,597 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:54:50,597 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:54:50,597 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:54:50,597 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:54:50,597 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:54:50,598 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:54:50,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:54:50,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:54:50,599 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:54:50,599 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:54:50,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:54:50,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:54:50,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:54:50,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:54:50,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:54:50,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:54:50,600 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:54:50,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:54:50,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:54:50,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 043660dc5a969bbd34b12cbb93ba3e467b4f8613 [2018-11-10 04:54:50,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:54:50,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:54:50,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:54:50,637 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:54:50,637 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:54:50,638 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c [2018-11-10 04:54:50,683 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/data/c971f7eab/a2159525b8b04327888d58661580a7c6/FLAG29b6dd2d3 [2018-11-10 04:54:51,070 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:54:51,071 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/sv-benchmarks/c/ldv-regression/test24_true-unreach-call_true-termination.c [2018-11-10 04:54:51,074 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/data/c971f7eab/a2159525b8b04327888d58661580a7c6/FLAG29b6dd2d3 [2018-11-10 04:54:51,083 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/data/c971f7eab/a2159525b8b04327888d58661580a7c6 [2018-11-10 04:54:51,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:54:51,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:54:51,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:51,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:54:51,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:54:51,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d25353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51, skipping insertion in model container [2018-11-10 04:54:51,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:54:51,107 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:54:51,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:51,211 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:54:51,222 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:54:51,230 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:54:51,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51 WrapperNode [2018-11-10 04:54:51,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:54:51,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:51,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:54:51,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:54:51,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:54:51,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:54:51,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:54:51,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:54:51,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:54:51,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:54:51,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:54:51,278 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:54:51,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:54:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/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 [2018-11-10 04:54:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:54:51,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:54:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:54:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:54:51,619 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:54:51,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:54:51 BoogieIcfgContainer [2018-11-10 04:54:51,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:54:51,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:54:51,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:54:51,629 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:54:51,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:54:51" (1/1) ... [2018-11-10 04:54:51,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:54:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-11-10 04:54:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-11-10 04:54:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 04:54:51,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-11-10 04:54:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-11-10 04:54:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:54:51,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-11-10 04:54:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-11-10 04:54:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 04:54:51,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-11-10 04:54:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-11-10 04:54:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:54:52,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:52,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2018-11-10 04:54:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2018-11-10 04:54:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 04:54:52,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-11-10 04:54:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-11-10 04:54:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:54:53,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-11-10 04:54:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-11-10 04:54:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:54:53,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2018-11-10 04:54:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2018-11-10 04:54:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 04:54:53,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2018-11-10 04:54:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2018-11-10 04:54:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 04:54:54,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-11-10 04:54:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-11-10 04:54:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 04:54:54,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-11-10 04:54:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-10 04:54:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:54:54,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:55,046 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:54:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:54:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2018-11-10 04:54:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-10 04:54:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 04:54:55,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:54:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:54:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2018-11-10 04:55:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2018-11-10 04:55:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 04:55:01,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 113 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2018-11-10 04:55:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2018-11-10 04:55:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 04:55:03,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:55:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:55:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 113 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:55:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:55:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-11-10 04:55:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-11-10 04:55:04,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:55:04,037 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2018-11-10 04:55:04,043 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:55:04,199 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-10 04:55:04,203 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,206 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,207 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:55:04,207 INFO L582 CodeCheckObserver]: Invariant with dag size 117 [2018-11-10 04:55:04,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,211 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,212 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,212 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,212 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,213 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,213 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,213 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,213 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,213 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,214 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,214 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,215 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,216 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,217 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,218 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,218 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,218 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,218 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,218 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,218 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,218 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,219 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,225 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,226 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,227 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,228 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,228 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,228 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,228 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,228 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,228 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,228 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,229 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,229 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,229 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,229 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,229 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,230 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,230 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,230 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,232 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:55:04 ImpRootNode [2018-11-10 04:55:04,233 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:55:04,234 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:55:04,234 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:55:04,234 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:55:04,234 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:54:51" (3/4) ... [2018-11-10 04:55:04,237 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:55:04,246 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2018-11-10 04:55:04,246 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-10 04:55:04,246 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 04:55:04,246 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 04:55:04,280 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c930bbc-fd0c-48e2-b796-b9a45c7ab3af/bin-2019/ukojak/witness.graphml [2018-11-10 04:55:04,280 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:55:04,281 INFO L168 Benchmark]: Toolchain (without parser) took 13195.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.5 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:04,282 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:04,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 145.24 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:04,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.65 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 943.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:04,283 INFO L168 Benchmark]: Boogie Preprocessor took 18.63 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:04,283 INFO L168 Benchmark]: RCFGBuilder took 341.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:04,284 INFO L168 Benchmark]: CodeCheck took 12613.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 149.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.3 MB). Peak memory consumption was 172.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:04,284 INFO L168 Benchmark]: Witness Printer took 46.54 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:04,286 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, 23 locations, 1 error locations. SAFE Result, 12.3s OverallTime, 15 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 98304 SDtfs, 20642 SDslu, 0 SDs, 0 SdLazy, 265818 SolverSat, 84792 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2193 GetRequests, 1775 SyntacticMatches, 154 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34659 ImplicationChecksByTransitivity, 11.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 251 NumberOfCodeBlocks, 251 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 237 ConstructedInterpolants, 0 QuantifiedInterpolants, 53913 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 226/704 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: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 26]: Loop Invariant [2018-11-10 04:55:04,287 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,287 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: i == unknown-#memory_int-unknown[ad1][ad1 + 8 * i] && ad1 == 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant [2018-11-10 04:55:04,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,290 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,290 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,290 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,290 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,290 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 04:55:04,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((ad1 == 0 && unknown-#memory_int-unknown[pa][pa] < i + 8) && i + 7 <= unknown-#memory_int-unknown[pa][pa]) && i + 7 == unknown-#memory_int-unknown[ad1][8 * i + (ad1 + 56)]) || (((i + 9 == unknown-#memory_int-unknown[ad1][ad1 + (8 * i + 72)] && i + 9 <= unknown-#memory_int-unknown[pa][pa]) && ad1 == 0) && unknown-#memory_int-unknown[pa][pa] < i + 10)) || (((i + 4 <= unknown-#memory_int-unknown[pa][pa] && i + 4 == unknown-#memory_int-unknown[ad1][8 * i + (ad1 + 32)]) && ad1 == 0) && unknown-#memory_int-unknown[pa][pa] < i + 5)) || ((i == unknown-#memory_int-unknown[ad1][ad1 + 8 * i] && unknown-#memory_int-unknown[pa][pa] < i + 1) && ad1 == 0)) || (((unknown-#memory_int-unknown[pa][pa] < i + 4 && i + 3 == unknown-#memory_int-unknown[ad1][8 * i + (ad1 + 24)]) && i + 3 <= unknown-#memory_int-unknown[pa][pa]) && ad1 == 0)) || (((unknown-#memory_int-unknown[pa][pa] < i + 2 && i + 1 <= unknown-#memory_int-unknown[pa][pa]) && ad1 == 0) && i + 1 == unknown-#memory_int-unknown[ad1][8 * i + (ad1 + 8)])) || (((i + 10 <= unknown-#memory_int-unknown[pa][pa] && unknown-#memory_int-unknown[pa][pa] <= i + 10) && ad1 == 0) && i + 10 == unknown-#memory_int-unknown[ad1][ad1 + (8 * i + 80)])) || (((i + 6 == unknown-#memory_int-unknown[ad1][8 * i + (ad1 + 48)] && i + 6 <= unknown-#memory_int-unknown[pa][pa]) && unknown-#memory_int-unknown[pa][pa] < i + 7) && ad1 == 0)) || (((i + 2 <= unknown-#memory_int-unknown[pa][pa] && i + 2 == unknown-#memory_int-unknown[ad1][8 * i + (ad1 + 16)]) && unknown-#memory_int-unknown[pa][pa] < i + 3) && ad1 == 0)) || (((i + 8 <= unknown-#memory_int-unknown[pa][pa] && ad1 == 0) && i + 8 == unknown-#memory_int-unknown[ad1][8 * i + (ad1 + 64)]) && unknown-#memory_int-unknown[pa][pa] < i + 9)) || (((i + 5 <= unknown-#memory_int-unknown[pa][pa] && unknown-#memory_int-unknown[pa][pa] < i + 6) && i + 5 == unknown-#memory_int-unknown[ad1][ad1 + (8 * i + 40)]) && ad1 == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 145.24 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.0 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 27.65 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 943.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.63 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 341.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12613.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 149.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.3 MB). Peak memory consumption was 172.2 MB. Max. memory is 11.5 GB. * Witness Printer took 46.54 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...