./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL --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 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:12:01,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:12:01,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:12:01,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:12:01,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:12:01,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:12:01,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:12:01,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:12:01,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:12:01,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:12:01,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:12:01,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:12:01,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:12:01,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:12:01,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:12:01,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:12:01,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:12:01,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:12:01,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:12:01,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:12:01,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:12:01,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:12:01,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:12:01,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:12:01,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:12:01,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:12:01,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:12:01,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:12:01,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:12:01,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:12:01,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:12:01,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:12:01,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:12:01,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:12:01,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:12:01,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:12:01,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:12:01,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:12:01,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:12:01,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:12:01,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:12:01,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:12:01,457 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:12:01,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:12:01,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:12:01,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:12:01,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:12:01,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:12:01,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:12:01,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:12:01,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:12:01,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:12:01,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:12:01,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:12:01,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:12:01,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:12:01,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:12:01,470 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:12:01,470 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:12:01,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:12:01,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:12:01,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:12:01,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:12:01,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:12:01,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:12:01,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:12:01,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:12:01,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:12:01,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:12:01,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:12:01,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:12:01,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:12:01,473 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_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 [2021-11-25 07:12:01,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:12:01,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:12:01,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:12:01,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:12:01,744 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:12:01,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2021-11-25 07:12:01,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/data/1f6538729/747fb7ac0bbe427396541134c6f16092/FLAGfa80c9943 [2021-11-25 07:12:02,532 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:12:02,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2021-11-25 07:12:02,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/data/1f6538729/747fb7ac0bbe427396541134c6f16092/FLAGfa80c9943 [2021-11-25 07:12:02,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/data/1f6538729/747fb7ac0bbe427396541134c6f16092 [2021-11-25 07:12:02,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:12:02,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:12:02,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:12:02,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:12:02,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:12:02,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:12:02" (1/1) ... [2021-11-25 07:12:02,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68aae06f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:02, skipping insertion in model container [2021-11-25 07:12:02,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:12:02" (1/1) ... [2021-11-25 07:12:02,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:12:02,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:12:03,242 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_235cbee4-9e06-49da-9b04-9ab6d73d23dc/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[33021,33034] [2021-11-25 07:12:03,537 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_235cbee4-9e06-49da-9b04-9ab6d73d23dc/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[84583,84596] [2021-11-25 07:12:03,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:12:03,557 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:12:03,591 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_235cbee4-9e06-49da-9b04-9ab6d73d23dc/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[33021,33034] [2021-11-25 07:12:03,744 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_235cbee4-9e06-49da-9b04-9ab6d73d23dc/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[84583,84596] [2021-11-25 07:12:03,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:12:03,787 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:12:03,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03 WrapperNode [2021-11-25 07:12:03,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:12:03,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:12:03,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:12:03,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:12:03,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:03,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:03,954 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-25 07:12:03,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:12:03,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:12:03,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:12:03,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:12:03,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:03,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:03,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:03,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:04,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:04,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:04,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:04,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:12:04,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:12:04,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:12:04,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:12:04,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:12:03" (1/1) ... [2021-11-25 07:12:04,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:12:04,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:12:04,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:12:04,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:12:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:12:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:12:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:12:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:12:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:12:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:12:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:12:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:12:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:12:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:12:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:12:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:12:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:12:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:12:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:12:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:12:04,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:12:04,464 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:12:06,770 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:12:07,270 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:12:07,270 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 07:12:07,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:12:07 BoogieIcfgContainer [2021-11-25 07:12:07,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:12:07,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:12:07,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:12:07,289 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:12:07,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:12:07" (1/1) ... [2021-11-25 07:12:07,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:12:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2021-11-25 07:12:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2021-11-25 07:12:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:12:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:07,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:12:07,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:07,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:12:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:12:07,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:12:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1112 states and 2183 transitions. [2021-11-25 07:12:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2183 transitions. [2021-11-25 07:12:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:12:07,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:07,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:07,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:12:07,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:08,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:12:08,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:12:08,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:12:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1113 states and 2184 transitions. [2021-11-25 07:12:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2184 transitions. [2021-11-25 07:12:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:12:08,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:12:08,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:08,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1113 states and 2182 transitions. [2021-11-25 07:12:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2182 transitions. [2021-11-25 07:12:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:12:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1113 states and 2177 transitions. [2021-11-25 07:12:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2177 transitions. [2021-11-25 07:12:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:12:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:12:08,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1113 states and 2173 transitions. [2021-11-25 07:12:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2173 transitions. [2021-11-25 07:12:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:12:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:12:08,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1113 states and 2167 transitions. [2021-11-25 07:12:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2167 transitions. [2021-11-25 07:12:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:12:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:08,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:12:08,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1113 states and 2159 transitions. [2021-11-25 07:12:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2159 transitions. [2021-11-25 07:12:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:12:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:08,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:09,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:12:09,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1127 states and 2176 transitions. [2021-11-25 07:12:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2176 transitions. [2021-11-25 07:12:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:12:09,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:09,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:09,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:12:09,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1127 states and 2174 transitions. [2021-11-25 07:12:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2174 transitions. [2021-11-25 07:12:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:12:10,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:10,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:10,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:12:10,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:10,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1127 states and 2172 transitions. [2021-11-25 07:12:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2172 transitions. [2021-11-25 07:12:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:12:10,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:10,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:11,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:12:11,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1130 states and 2174 transitions. [2021-11-25 07:12:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2174 transitions. [2021-11-25 07:12:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:11,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:12,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:12:12,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1130 states and 2174 transitions. [2021-11-25 07:12:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2174 transitions. [2021-11-25 07:12:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:12:12,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:12,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:14,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:12:14,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:14,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1132 states and 2178 transitions. [2021-11-25 07:12:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2178 transitions. [2021-11-25 07:12:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:12:14,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:14,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:17,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 07:12:17,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1134 states and 2181 transitions. [2021-11-25 07:12:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2181 transitions. [2021-11-25 07:12:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:12:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:18,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:19,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:12:19,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:19,890 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:12:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-25 07:12:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-25 07:12:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:12:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:20,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:20,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:12:20,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:12:21,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-25 07:12:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-25 07:12:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:12:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:21,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:22,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:12:22,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:12:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1138 states and 2190 transitions. [2021-11-25 07:12:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2190 transitions. [2021-11-25 07:12:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:12:23,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:23,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:23,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 07:12:23,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:12:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1137 states and 2192 transitions. [2021-11-25 07:12:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2192 transitions. [2021-11-25 07:12:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:12:25,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:25,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:30,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:12:30,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:12:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1137 states and 2192 transitions. [2021-11-25 07:12:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2192 transitions. [2021-11-25 07:12:32,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:12:32,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:32,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:33,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:12:33,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:12:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1139 states and 2195 transitions. [2021-11-25 07:12:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2195 transitions. [2021-11-25 07:12:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:12:34,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:34,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:35,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:12:35,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:12:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1141 states and 2204 transitions. [2021-11-25 07:12:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2204 transitions. [2021-11-25 07:12:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:12:37,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:37,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:38,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:12:38,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 10 proven. 105 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:12:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1141 states and 2204 transitions. [2021-11-25 07:12:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2204 transitions. [2021-11-25 07:12:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:12:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:40,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:41,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:12:41,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 07:12:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:12:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:12:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:43,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:43,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:44,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 07:12:44,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:12:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:46,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:12:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:12:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:46,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:46,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:49,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 07:12:49,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:12:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:12:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:12:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:50,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:51,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-25 07:12:51,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 13 proven. 136 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:12:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1143 states and 2214 transitions. [2021-11-25 07:12:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2214 transitions. [2021-11-25 07:12:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:12:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:55,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:57,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 07:12:57,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:12:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 07:12:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1145 states and 2218 transitions. [2021-11-25 07:12:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2218 transitions. [2021-11-25 07:12:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:12:58,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:58,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:00,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 07:13:00,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:01,593 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:13:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1145 states and 2218 transitions. [2021-11-25 07:13:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2218 transitions. [2021-11-25 07:13:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:13:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:02,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:05,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-25 07:13:05,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:13:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1147 states and 2230 transitions. [2021-11-25 07:13:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2230 transitions. [2021-11-25 07:13:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:13:07,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:07,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:11,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-25 07:13:11,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:13:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1147 states and 2230 transitions. [2021-11-25 07:13:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2230 transitions. [2021-11-25 07:13:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:13:13,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:13,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:17,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-25 07:13:17,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:13:18,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1149 states and 2243 transitions. [2021-11-25 07:13:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2243 transitions. [2021-11-25 07:13:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:13:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:18,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:19,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-25 07:13:19,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:13:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 07:13:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1151 states and 2246 transitions. [2021-11-25 07:13:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2246 transitions. [2021-11-25 07:13:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:13:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:23,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:13:33,759 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) [2021-11-25 07:13:33,763 INFO L158 Benchmark]: Toolchain (without parser) took 91102.76ms. Allocated memory was 155.2MB in the beginning and 421.5MB in the end (delta: 266.3MB). Free memory was 116.6MB in the beginning and 235.9MB in the end (delta: -119.4MB). Peak memory consumption was 148.5MB. Max. memory is 16.1GB. [2021-11-25 07:13:33,764 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 44.7MB in the beginning and 44.7MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:13:33,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1124.96ms. Allocated memory is still 155.2MB. Free memory was 116.6MB in the beginning and 86.0MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-25 07:13:33,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.25ms. Allocated memory is still 155.2MB. Free memory was 86.0MB in the beginning and 72.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:13:33,766 INFO L158 Benchmark]: Boogie Preprocessor took 191.83ms. Allocated memory is still 155.2MB. Free memory was 72.1MB in the beginning and 59.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:13:33,767 INFO L158 Benchmark]: RCFGBuilder took 3129.71ms. Allocated memory was 155.2MB in the beginning and 241.2MB in the end (delta: 86.0MB). Free memory was 59.6MB in the beginning and 144.0MB in the end (delta: -84.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2021-11-25 07:13:33,768 INFO L158 Benchmark]: CodeCheck took 86482.57ms. Allocated memory was 241.2MB in the beginning and 421.5MB in the end (delta: 180.4MB). Free memory was 144.0MB in the beginning and 235.9MB in the end (delta: -91.9MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2021-11-25 07:13:33,772 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 0.27ms. Allocated memory is still 88.1MB. Free memory was 44.7MB in the beginning and 44.7MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1124.96ms. Allocated memory is still 155.2MB. Free memory was 116.6MB in the beginning and 86.0MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.25ms. Allocated memory is still 155.2MB. Free memory was 86.0MB in the beginning and 72.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.83ms. Allocated memory is still 155.2MB. Free memory was 72.1MB in the beginning and 59.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3129.71ms. Allocated memory was 155.2MB in the beginning and 241.2MB in the end (delta: 86.0MB). Free memory was 59.6MB in the beginning and 144.0MB in the end (delta: -84.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * CodeCheck took 86482.57ms. Allocated memory was 241.2MB in the beginning and 421.5MB in the end (delta: 180.4MB). Free memory was 144.0MB in the beginning and 235.9MB in the end (delta: -91.9MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:13:33,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/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 Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235cbee4-9e06-49da-9b04-9ab6d73d23dc/bin/ukojak-d1pc8ZmBRL/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