./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ --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 32bit --witnessprinter.graph.data.programhash bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:24:53,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:24:53,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:24:53,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:24:53,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:24:53,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:24:53,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:24:53,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:24:53,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:24:53,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:24:53,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:24:53,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:24:53,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:24:53,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:24:53,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:24:53,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:24:53,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:24:53,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:24:53,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:24:53,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:24:53,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:24:53,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:24:53,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:24:53,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:24:53,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:24:53,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:24:53,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:24:53,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:24:53,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:24:53,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:24:53,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:24:53,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:24:53,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:24:53,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:24:53,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:24:53,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:24:53,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:24:53,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:24:53,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:24:53,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:24:53,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:24:53,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 01:24:53,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:24:53,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:24:53,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:24:53,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:24:53,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:24:53,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:24:53,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:24:53,495 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:24:53,495 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:24:53,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:24:53,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:24:53,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:24:53,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:24:53,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:24:53,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:24:53,497 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:24:53,497 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:24:53,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:24:53,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:24:53,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:24:53,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:24:53,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:24:53,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:24:53,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:53,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:24:53,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:24:53,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:24:53,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:24:53,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:24:53,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:24:53,499 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_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c [2021-11-23 01:24:53,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:24:53,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:24:53,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:24:53,819 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:24:53,821 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:24:53,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2021-11-23 01:24:53,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/data/9520e8f4b/af9387a37f7942b194738199c2446f8d/FLAGd2e46a1c8 [2021-11-23 01:24:54,436 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:24:54,436 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2021-11-23 01:24:54,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/data/9520e8f4b/af9387a37f7942b194738199c2446f8d/FLAGd2e46a1c8 [2021-11-23 01:24:54,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/data/9520e8f4b/af9387a37f7942b194738199c2446f8d [2021-11-23 01:24:54,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:24:54,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:24:54,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:54,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:24:54,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:24:54,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:54" (1/1) ... [2021-11-23 01:24:54,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c323244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:54, skipping insertion in model container [2021-11-23 01:24:54,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:24:54" (1/1) ... [2021-11-23 01:24:54,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:24:54,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:24:55,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2021-11-23 01:24:55,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:55,461 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:24:55,515 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2021-11-23 01:24:55,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:24:55,635 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:24:55,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55 WrapperNode [2021-11-23 01:24:55,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:24:55,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:55,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:24:55,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:24:55,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,765 INFO L137 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 782 [2021-11-23 01:24:55,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:24:55,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:24:55,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:24:55,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:24:55,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:24:55,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:24:55,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:24:55,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:24:55,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:24:55" (1/1) ... [2021-11-23 01:24:55,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:24:55,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:24:55,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:24:55,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:24:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:24:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:24:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:24:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:24:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:24:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:24:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:24:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:24:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:24:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:24:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:24:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:24:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:24:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:24:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:24:56,249 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:24:56,251 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:24:57,204 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:24:57,631 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:24:57,632 INFO L301 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-23 01:24:57,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:57 BoogieIcfgContainer [2021-11-23 01:24:57,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:24:57,639 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:24:57,639 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:24:57,650 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:24:57,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:24:57" (1/1) ... [2021-11-23 01:24:57,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:24:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2021-11-23 01:24:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2021-11-23 01:24:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:24:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:24:57,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2021-11-23 01:24:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2021-11-23 01:24:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:24:58,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2021-11-23 01:24:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2021-11-23 01:24:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:24:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2021-11-23 01:24:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2021-11-23 01:24:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:24:58,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2021-11-23 01:24:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2021-11-23 01:24:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:24:58,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2021-11-23 01:24:58,693 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2021-11-23 01:24:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:24:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:24:58,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2021-11-23 01:24:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2021-11-23 01:24:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:24:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2021-11-23 01:24:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2021-11-23 01:24:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:24:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2021-11-23 01:24:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2021-11-23 01:24:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:24:59,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:24:59,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 153 states and 215 transitions. [2021-11-23 01:25:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2021-11-23 01:25:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:25:00,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 153 states and 213 transitions. [2021-11-23 01:25:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 213 transitions. [2021-11-23 01:25:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:25:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 211 transitions. [2021-11-23 01:25:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2021-11-23 01:25:00,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:25:00,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:00,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2021-11-23 01:25:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2021-11-23 01:25:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:25:00,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:25:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2021-11-23 01:25:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2021-11-23 01:25:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:25:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:25:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2021-11-23 01:25:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2021-11-23 01:25:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:25:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:25:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2021-11-23 01:25:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-23 01:25:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:25:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:25:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 184 states and 242 transitions. [2021-11-23 01:25:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2021-11-23 01:25:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:25:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:01,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:01,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:25:01,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:25:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-23 01:25:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-23 01:25:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:25:02,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:25:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-23 01:25:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-23 01:25:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:25:02,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 195 states and 256 transitions. [2021-11-23 01:25:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 256 transitions. [2021-11-23 01:25:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:25:02,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:25:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 197 states and 260 transitions. [2021-11-23 01:25:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2021-11-23 01:25:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:25:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:03,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:25:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 199 states and 263 transitions. [2021-11-23 01:25:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 263 transitions. [2021-11-23 01:25:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:25:04,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 01:25:04,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:25:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 199 states and 263 transitions. [2021-11-23 01:25:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 263 transitions. [2021-11-23 01:25:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:25:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 01:25:05,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 201 states and 266 transitions. [2021-11-23 01:25:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 266 transitions. [2021-11-23 01:25:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:25:06,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 01:25:06,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2021-11-23 01:25:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2021-11-23 01:25:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:25:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:07,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2021-11-23 01:25:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2021-11-23 01:25:08,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:25:08,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2021-11-23 01:25:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2021-11-23 01:25:08,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:25:08,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 198 states and 262 transitions. [2021-11-23 01:25:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 262 transitions. [2021-11-23 01:25:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:25:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:25:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2021-11-23 01:25:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2021-11-23 01:25:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:25:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2021-11-23 01:25:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2021-11-23 01:25:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:25:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2021-11-23 01:25:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2021-11-23 01:25:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:25:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2021-11-23 01:25:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2021-11-23 01:25:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:25:13,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2021-11-23 01:25:14,556 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2021-11-23 01:25:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:25:14,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:25:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 202 states and 270 transitions. [2021-11-23 01:25:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 270 transitions. [2021-11-23 01:25:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:25:16,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:25:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 202 states and 270 transitions. [2021-11-23 01:25:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 270 transitions. [2021-11-23 01:25:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:25:17,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:25:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 204 states and 274 transitions. [2021-11-23 01:25:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 274 transitions. [2021-11-23 01:25:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,500 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 204 states and 274 transitions. [2021-11-23 01:25:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 274 transitions. [2021-11-23 01:25:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:21,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 68 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:25:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 277 transitions. [2021-11-23 01:25:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2021-11-23 01:25:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:22,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,588 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 12 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:25:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 277 transitions. [2021-11-23 01:25:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2021-11-23 01:25:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 12 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:25:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 277 transitions. [2021-11-23 01:25:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2021-11-23 01:25:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 85 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:25:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 208 states and 289 transitions. [2021-11-23 01:25:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 289 transitions. [2021-11-23 01:25:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:25:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 13 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:25:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 208 states and 289 transitions. [2021-11-23 01:25:31,130 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 289 transitions. [2021-11-23 01:25:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:25:31,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:25:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 210 states and 301 transitions. [2021-11-23 01:25:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 301 transitions. [2021-11-23 01:25:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:25:33,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 46 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 125 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:25:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 212 states and 304 transitions. [2021-11-23 01:25:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 304 transitions. [2021-11-23 01:25:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:25:36,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 51 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 148 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:25:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 214 states and 318 transitions. [2021-11-23 01:25:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 318 transitions. [2021-11-23 01:25:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:40,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 50 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 173 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:25:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 216 states and 313 transitions. [2021-11-23 01:25:49,379 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2021-11-23 01:25:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:49,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 199 proven. 91 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-23 01:25:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 216 states and 313 transitions. [2021-11-23 01:25:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2021-11-23 01:25:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:26:06,361 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:26:06,367 INFO L158 Benchmark]: Toolchain (without parser) took 71654.74ms. Allocated memory was 81.8MB in the beginning and 224.4MB in the end (delta: 142.6MB). Free memory was 46.1MB in the beginning and 92.8MB in the end (delta: -46.7MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2021-11-23 01:26:06,367 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 54.7MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:26:06,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.62ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 45.9MB in the beginning and 55.5MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:26:06,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.54ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 49.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:26:06,370 INFO L158 Benchmark]: Boogie Preprocessor took 121.71ms. Allocated memory is still 98.6MB. Free memory was 49.8MB in the beginning and 43.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:26:06,371 INFO L158 Benchmark]: RCFGBuilder took 1749.24ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 43.1MB in the beginning and 77.7MB in the end (delta: -34.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-23 01:26:06,373 INFO L158 Benchmark]: CodeCheck took 68726.31ms. Allocated memory was 127.9MB in the beginning and 224.4MB in the end (delta: 96.5MB). Free memory was 77.7MB in the beginning and 92.8MB in the end (delta: -15.1MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2021-11-23 01:26:06,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 54.7MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.62ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 45.9MB in the beginning and 55.5MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.54ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 49.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.71ms. Allocated memory is still 98.6MB. Free memory was 49.8MB in the beginning and 43.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1749.24ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 43.1MB in the beginning and 77.7MB in the end (delta: -34.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 68726.31ms. Allocated memory was 127.9MB in the beginning and 224.4MB in the end (delta: 96.5MB). Free memory was 77.7MB in the beginning and 92.8MB in the end (delta: -15.1MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:26:06,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075bbcb4-0689-4901-87ce-0942da18c14c/bin/ukojak-LBtLqBUTdQ/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown