./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/aaron2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/aaron2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 246d09347c3a084eeabbdf966240b074edac2f7f1a00862cb8995171f6755d56 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:33:05,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:33:05,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:33:05,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:33:05,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:33:05,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:33:05,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:33:05,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:33:05,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:33:05,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:33:05,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:33:05,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:33:05,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:33:05,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:33:05,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:33:05,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:33:05,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:33:05,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:33:05,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:33:05,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:33:05,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:33:05,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:33:05,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:33:05,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:33:05,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:33:05,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:33:05,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:33:05,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:33:05,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:33:05,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:33:05,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:33:05,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:33:05,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:33:05,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:33:05,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:33:05,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:33:05,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:33:05,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:33:05,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:33:05,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:33:05,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:33:05,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:33:05,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:33:05,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:33:05,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:33:05,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:33:05,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:33:05,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:33:05,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:33:05,150 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:33:05,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:33:05,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:33:05,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:33:05,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:33:05,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:33:05,151 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:33:05,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:33:05,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:33:05,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:33:05,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:33:05,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:33:05,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:33:05,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:05,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:33:05,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:33:05,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:33:05,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:33:05,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:33:05,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:33:05,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246d09347c3a084eeabbdf966240b074edac2f7f1a00862cb8995171f6755d56 [2022-12-14 22:33:05,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:33:05,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:33:05,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:33:05,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:33:05,353 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:33:05,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted/aaron2-1.c [2022-12-14 22:33:07,905 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:33:08,026 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:33:08,026 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/sv-benchmarks/c/termination-crafted/aaron2-1.c [2022-12-14 22:33:08,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/data/a32d0d63b/259bc285bbd14a2dbdbb18f83c9af138/FLAGb52f66235 [2022-12-14 22:33:08,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/data/a32d0d63b/259bc285bbd14a2dbdbb18f83c9af138 [2022-12-14 22:33:08,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:33:08,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:33:08,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:08,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:33:08,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:33:08,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6617e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08, skipping insertion in model container [2022-12-14 22:33:08,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:33:08,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:33:08,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:08,197 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:33:08,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:08,220 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:33:08,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08 WrapperNode [2022-12-14 22:33:08,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:08,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:08,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:33:08,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:33:08,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,245 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-12-14 22:33:08,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:08,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:33:08,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:33:08,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:33:08,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,261 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:33:08,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:33:08,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:33:08,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:33:08,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:08,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:33:08,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:33:08,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:33:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:33:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:33:08,415 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:33:08,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:33:08,509 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:33:08,522 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:33:08,523 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:33:08,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08 BoogieIcfgContainer [2022-12-14 22:33:08,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:33:08,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:33:08,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:33:08,534 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:33:08,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:33:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 22:33:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 22:33:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:33:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:08,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-12-14 22:33:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-12-14 22:33:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:33:08,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:08,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2022-12-14 22:33:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2022-12-14 22:33:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:33:08,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2022-12-14 22:33:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-12-14 22:33:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:33:09,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2022-12-14 22:33:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2022-12-14 22:33:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:33:09,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 41 states and 72 transitions. [2022-12-14 22:33:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2022-12-14 22:33:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:33:09,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2022-12-14 22:33:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2022-12-14 22:33:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:33:10,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2022-12-14 22:33:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2022-12-14 22:33:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:33:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:11,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 57 states and 124 transitions. [2022-12-14 22:33:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 124 transitions. [2022-12-14 22:33:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:33:11,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 58 states and 127 transitions. [2022-12-14 22:33:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 127 transitions. [2022-12-14 22:33:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:33:12,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:12,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:33:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 62 states and 133 transitions. [2022-12-14 22:33:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 133 transitions. [2022-12-14 22:33:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:33:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:12,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:33:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 67 states and 143 transitions. [2022-12-14 22:33:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 143 transitions. [2022-12-14 22:33:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:33:13,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:13,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:33:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 72 states and 152 transitions. [2022-12-14 22:33:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 152 transitions. [2022-12-14 22:33:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:33:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:13,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:33:14,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 77 states and 162 transitions. [2022-12-14 22:33:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 162 transitions. [2022-12-14 22:33:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:33:14,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:14,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 81 states and 169 transitions. [2022-12-14 22:33:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 169 transitions. [2022-12-14 22:33:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:33:15,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:15,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:33:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 86 states and 179 transitions. [2022-12-14 22:33:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 179 transitions. [2022-12-14 22:33:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:33:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:15,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:33:16,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 91 states and 186 transitions. [2022-12-14 22:33:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 186 transitions. [2022-12-14 22:33:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:33:16,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:16,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 22:33:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 22:33:17,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 22:33:17,170 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2022-12-14 22:33:17,177 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 22:33:17,257 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2022-12-14 22:33:17,266 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:33:17,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:33:17 ImpRootNode [2022-12-14 22:33:17,267 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:33:17,267 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:33:17,267 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:33:17,267 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:33:17,268 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08" (3/4) ... [2022-12-14 22:33:17,270 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 22:33:17,276 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 22:33:17,276 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 22:33:17,276 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 22:33:17,305 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:33:17,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:33:17,306 INFO L158 Benchmark]: Toolchain (without parser) took 9261.76ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 80.1MB in the beginning and 92.0MB in the end (delta: -11.9MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,306 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:17,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.04ms. Allocated memory is still 121.6MB. Free memory was 80.1MB in the beginning and 70.8MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.32ms. Allocated memory is still 121.6MB. Free memory was 70.8MB in the beginning and 69.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:17,307 INFO L158 Benchmark]: Boogie Preprocessor took 17.06ms. Allocated memory is still 121.6MB. Free memory was 69.6MB in the beginning and 68.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,308 INFO L158 Benchmark]: RCFGBuilder took 261.39ms. Allocated memory is still 121.6MB. Free memory was 68.3MB in the beginning and 57.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,308 INFO L158 Benchmark]: CodeCheck took 8741.24ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 57.8MB in the beginning and 94.1MB in the end (delta: -36.3MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,309 INFO L158 Benchmark]: Witness Printer took 37.78ms. Allocated memory is still 159.4MB. Free memory was 94.1MB in the beginning and 92.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 8.6s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1465 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1362 mSDsluCounter, 1697 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1433 mSDsCounter, 511 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3754 IncrementalHoareTripleChecker+Invalid, 4265 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 511 mSolverCounterUnsat, 264 mSDtfsCounter, 3754 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2218 GetRequests, 1944 SyntacticMatches, 24 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31219 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 197 NumberOfCodeBlocks, 197 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 180 ConstructedInterpolants, 0 QuantifiedInterpolants, 699 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 10 PerfectInterpolantSequences, 9/29 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: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: ((x <= 1073741823 && 0 <= 1073741823 + y) && tx + x <= 2147483646) && tx <= y + 2147483646 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176.04ms. Allocated memory is still 121.6MB. Free memory was 80.1MB in the beginning and 70.8MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.32ms. Allocated memory is still 121.6MB. Free memory was 70.8MB in the beginning and 69.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.06ms. Allocated memory is still 121.6MB. Free memory was 69.6MB in the beginning and 68.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 261.39ms. Allocated memory is still 121.6MB. Free memory was 68.3MB in the beginning and 57.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 8741.24ms. Allocated memory was 121.6MB in the beginning and 159.4MB in the end (delta: 37.7MB). Free memory was 57.8MB in the beginning and 94.1MB in the end (delta: -36.3MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. * Witness Printer took 37.78ms. Allocated memory is still 159.4MB. Free memory was 94.1MB in the beginning and 92.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 22:33:17,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f402ad7e-9f77-422e-a579-b301c6da2ff3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE