./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_6.c -s /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc492c809d432e4c3053fa8c39191c1c15ea4eea ........................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:05:25,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:05:25,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:05:25,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:05:25,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:05:25,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:05:25,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:05:25,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:05:25,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:05:25,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:05:25,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:05:25,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:05:25,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:05:25,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:05:25,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:05:25,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:05:25,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:05:25,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:05:25,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:05:25,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:05:25,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:05:25,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:05:25,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:05:25,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:05:25,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:05:25,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:05:25,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:05:25,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:05:25,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:05:25,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:05:25,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:05:25,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:05:25,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:05:25,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:05:25,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:05:25,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:05:25,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:05:25,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:05:25,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:05:25,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:05:25,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:05:25,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:05:25,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:05:25,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:05:25,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:05:25,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:05:25,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:05:25,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:05:25,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:05:25,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:05:25,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:05:25,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:05:25,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:05:25,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:05:25,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:05:25,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:05:25,639 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:05:25,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:05:25,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:05:25,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:05:25,642 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:05:25,642 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:05:25,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:05:25,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:05:25,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:05:25,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:05:25,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:05:25,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:05:25,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:05:25,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:05:25,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:05:25,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc492c809d432e4c3053fa8c39191c1c15ea4eea [2019-11-26 02:05:25,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:05:25,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:05:25,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:05:25,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:05:25,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:05:25,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_6.c [2019-11-26 02:05:25,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/data/6d70d9573/3e0564116b35477c94fc549ccf5d4196/FLAG4511f8e4d [2019-11-26 02:05:26,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:05:26,217 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/sv-benchmarks/c/locks/test_locks_6.c [2019-11-26 02:05:26,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/data/6d70d9573/3e0564116b35477c94fc549ccf5d4196/FLAG4511f8e4d [2019-11-26 02:05:26,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/data/6d70d9573/3e0564116b35477c94fc549ccf5d4196 [2019-11-26 02:05:26,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:05:26,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:05:26,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:05:26,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:05:26,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:05:26,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5407c053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26, skipping insertion in model container [2019-11-26 02:05:26,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:05:26,668 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:05:26,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:05:26,814 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:05:26,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:05:26,907 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:05:26,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26 WrapperNode [2019-11-26 02:05:26,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:05:26,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:05:26,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:05:26,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:05:26,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:05:26,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:05:26,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:05:26,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:05:26,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... [2019-11-26 02:05:26,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:05:26,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:05:26,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:05:26,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:05:26,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:05:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:05:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:05:27,513 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:05:27,514 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-26 02:05:27,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:05:27 BoogieIcfgContainer [2019-11-26 02:05:27,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:05:27,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:05:27,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:05:27,527 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:05:27,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:05:27" (1/1) ... [2019-11-26 02:05:27,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:05:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2019-11-26 02:05:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2019-11-26 02:05:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-26 02:05:27,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2019-11-26 02:05:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2019-11-26 02:05:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:05:27,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2019-11-26 02:05:27,973 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2019-11-26 02:05:27,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-26 02:05:27,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2019-11-26 02:05:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2019-11-26 02:05:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-26 02:05:28,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2019-11-26 02:05:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2019-11-26 02:05:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:05:28,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2019-11-26 02:05:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2019-11-26 02:05:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:05:28,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2019-11-26 02:05:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2019-11-26 02:05:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:05:28,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2019-11-26 02:05:29,631 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2019-11-26 02:05:29,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:05:29,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2019-11-26 02:05:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2019-11-26 02:05:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:05:29,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2019-11-26 02:05:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2019-11-26 02:05:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:05:29,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2019-11-26 02:05:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2019-11-26 02:05:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:05:30,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2019-11-26 02:05:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2019-11-26 02:05:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:05:30,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2019-11-26 02:05:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2019-11-26 02:05:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:05:31,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2019-11-26 02:05:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2019-11-26 02:05:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:05:31,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2019-11-26 02:05:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2019-11-26 02:05:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:05:31,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2019-11-26 02:05:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2019-11-26 02:05:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:05:32,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2019-11-26 02:05:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2019-11-26 02:05:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:05:33,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2019-11-26 02:05:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2019-11-26 02:05:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:05:33,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2019-11-26 02:05:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2019-11-26 02:05:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:05:33,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2019-11-26 02:05:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2019-11-26 02:05:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:05:33,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2019-11-26 02:05:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2019-11-26 02:05:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:05:34,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:05:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:05:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:05:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:05:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2019-11-26 02:05:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2019-11-26 02:05:34,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:05:34,485 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2019-11-26 02:05:34,498 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:05:34,666 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:05:34,670 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:05:34,670 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:05:34,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:05:34 ImpRootNode [2019-11-26 02:05:34,671 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:05:34,672 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:05:34,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:05:34,672 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:05:34,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:05:27" (3/4) ... [2019-11-26 02:05:34,677 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:05:34,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-26 02:05:34,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-26 02:05:34,689 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:05:34,744 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_41c52e11-903d-42df-ba6b-f2d88ebd3930/bin/ukojak/witness.graphml [2019-11-26 02:05:34,748 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:05:34,750 INFO L168 Benchmark]: Toolchain (without parser) took 8127.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -234.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:05:34,750 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:05:34,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:05:34,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:05:34,754 INFO L168 Benchmark]: Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:05:34,755 INFO L168 Benchmark]: RCFGBuilder took 557.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:05:34,755 INFO L168 Benchmark]: CodeCheck took 7155.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -74.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:05:34,755 INFO L168 Benchmark]: Witness Printer took 75.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:05:34,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 20 locations, 1 error locations. Result: SAFE, OverallTime: 6.9s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 12582912 SDtfs, 7273660 SDslu, 0 SDs, 0 SdLazy, 35677816 SolverSat, 13482428 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1933 GetRequests, 1789 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8613 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 211 NumberOfCodeBlocks, 211 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 8280 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 105]: 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: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 271.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 557.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 7155.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -74.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 75.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...