./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1-modified.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1-modified.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg --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 c8c2842840d9df2fd19d5532fbc3700c74bea362cad75e31db6c666eb38ff4df --- 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-b5237d8 [2022-11-21 23:39:23,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:39:23,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:39:23,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:39:23,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:39:23,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:39:23,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:39:23,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:39:23,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:39:23,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:39:23,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:39:23,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:39:23,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:39:23,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:39:23,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:39:23,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:39:23,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:39:23,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:39:23,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:39:23,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:39:23,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:39:23,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:39:23,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:39:23,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:39:23,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:39:23,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:39:23,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:39:23,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:39:23,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:39:23,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:39:23,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:39:23,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:39:23,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:39:23,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:39:23,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:39:23,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:39:23,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:39:23,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:39:23,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:39:23,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:39:23,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:39:23,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:39:23,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:39:23,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:39:23,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:39:23,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:39:23,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:39:23,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:39:23,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:39:23,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:39:23,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:39:23,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:39:23,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:39:23,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:39:23,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:39:23,203 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:39:23,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:39:23,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:39:23,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:39:23,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:39:23,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:39:23,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:39:23,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:23,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:39:23,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:39:23,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:39:23,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:39:23,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:39:23,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:39:23,206 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_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8c2842840d9df2fd19d5532fbc3700c74bea362cad75e31db6c666eb38ff4df [2022-11-21 23:39:23,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:39:23,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:39:23,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:39:23,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:39:23,545 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:39:23,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1-modified.c [2022-11-21 23:39:26,561 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:39:26,768 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:39:26,768 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1-modified.c [2022-11-21 23:39:26,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/data/4be98e7ce/c01f2280fc6c40dc99e7d5e48c8427cf/FLAG0c7b226c7 [2022-11-21 23:39:26,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/data/4be98e7ce/c01f2280fc6c40dc99e7d5e48c8427cf [2022-11-21 23:39:26,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:39:26,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:39:26,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:26,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:39:26,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:39:26,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:26" (1/1) ... [2022-11-21 23:39:26,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16374ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:26, skipping insertion in model container [2022-11-21 23:39:26,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:26" (1/1) ... [2022-11-21 23:39:26,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:39:26,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:27,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:27,018 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:39:27,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:27,048 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:39:27,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27 WrapperNode [2022-11-21 23:39:27,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:27,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:27,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:39:27,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:39:27,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,080 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-11-21 23:39:27,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:27,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:39:27,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:39:27,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:39:27,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:39:27,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:39:27,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:39:27,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:39:27,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:27,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:39:27,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:39:27,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:39:27,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:39:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:39:27,259 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:39:27,260 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:39:27,367 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:39:27,382 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:39:27,383 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:39:27,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:27 BoogieIcfgContainer [2022-11-21 23:39:27,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:39:27,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:39:27,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:39:27,395 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:39:27,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:27" (1/1) ... [2022-11-21 23:39:27,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:39:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-21 23:39:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-21 23:39:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:39:27,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:27,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-21 23:39:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-21 23:39:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:39:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:27,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-21 23:39:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-21 23:39:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:39:28,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:28,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-11-21 23:39:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-11-21 23:39:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:39:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:28,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-21 23:39:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-21 23:39:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:39:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:28,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2022-11-21 23:39:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2022-11-21 23:39:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:39:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 23:39:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 23:39:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:39:29,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:29,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-11-21 23:39:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-11-21 23:39:29,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:39:29,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2022-11-21 23:39:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-11-21 23:39:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:39:30,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2022-11-21 23:39:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2022-11-21 23:39:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:39:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:31,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:31,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-11-21 23:39:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-11-21 23:39:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:39:31,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:31,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:31,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2022-11-21 23:39:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2022-11-21 23:39:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:39:32,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:32,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-11-21 23:39:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-11-21 23:39:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:39:32,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2022-11-21 23:39:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2022-11-21 23:39:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:39:33,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:33,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:33,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-21 23:39:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-21 23:39:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:39:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-21 23:39:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-21 23:39:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:39:34,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:34,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-11-21 23:39:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-11-21 23:39:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:39:35,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:35,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:39:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-11-21 23:39:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-21 23:39:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:39:36,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:36,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:39:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-11-21 23:39:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-11-21 23:39:36,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 23:39:36,939 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2022-11-21 23:39:36,950 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2022-11-21 23:39:36,994 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 23:39:36,998 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-11-21 23:39:37,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:39:37 ImpRootNode [2022-11-21 23:39:37,006 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:39:37,006 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:39:37,006 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:39:37,007 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:39:37,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:27" (3/4) ... [2022-11-21 23:39:37,010 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 23:39:37,024 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 23:39:37,024 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 23:39:37,024 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 23:39:37,074 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:39:37,074 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:39:37,078 INFO L158 Benchmark]: Toolchain (without parser) took 10280.70ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 119.9MB in the beginning and 73.4MB in the end (delta: 46.5MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:37,078 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:37,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.27ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 126.4MB in the end (delta: -7.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:39:37,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.36ms. Allocated memory is still 159.4MB. Free memory was 126.4MB in the beginning and 125.7MB in the end (delta: 716.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:37,081 INFO L158 Benchmark]: Boogie Preprocessor took 24.62ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 124.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:37,081 INFO L158 Benchmark]: RCFGBuilder took 277.70ms. Allocated memory is still 159.4MB. Free memory was 124.3MB in the beginning and 113.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:39:37,082 INFO L158 Benchmark]: CodeCheck took 9619.05ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 113.8MB in the beginning and 75.4MB in the end (delta: 38.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2022-11-21 23:39:37,082 INFO L158 Benchmark]: Witness Printer took 68.11ms. Allocated memory is still 192.9MB. Free memory was 75.4MB in the beginning and 73.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:37,084 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, 14 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 9.5s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 961 SdHoareTripleChecker+Valid, 8.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 881 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 6.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 948 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3911 IncrementalHoareTripleChecker+Invalid, 4859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 948 mSolverCounterUnsat, 0 mSDtfsCounter, 3911 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2078 GetRequests, 1859 SyntacticMatches, 53 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12839 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 212 NumberOfCodeBlocks, 212 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 936 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 4 PerfectInterpolantSequences, 50/173 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: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: ((y2 <= 2147483647 && 0 <= y1) && 0 <= y2) && y1 <= 2147483647 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.27ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 126.4MB in the end (delta: -7.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.36ms. Allocated memory is still 159.4MB. Free memory was 126.4MB in the beginning and 125.7MB in the end (delta: 716.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.62ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 124.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 277.70ms. Allocated memory is still 159.4MB. Free memory was 124.3MB in the beginning and 113.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 9619.05ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 113.8MB in the beginning and 75.4MB in the end (delta: 38.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Witness Printer took 68.11ms. Allocated memory is still 192.9MB. Free memory was 75.4MB in the beginning and 73.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 23:39:37,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_180a213c-bf2e-4b8d-b52e-eb80ff53a229/bin/ukojak-jW3SillKbg/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