./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.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_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/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_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/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_7dc7e285-29b6-40b1-81ff-46b11fe40220/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 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:56:03,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:56:03,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:56:03,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:56:03,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:56:03,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:56:03,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:56:03,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:56:03,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:56:03,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:56:03,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:56:03,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:56:03,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:56:03,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:56:03,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:56:03,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:56:03,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:56:03,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:56:03,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:56:03,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:56:03,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:56:03,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:56:03,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:56:03,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:56:03,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:56:03,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:56:03,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:56:03,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:56:03,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:56:03,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:56:03,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:56:03,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:56:03,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:56:03,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:56:03,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:56:03,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:56:03,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:56:03,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:56:03,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:56:03,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:56:03,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:56:03,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:56:03,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:56:03,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:56:03,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:56:03,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:56:03,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:56:03,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:56:03,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:56:03,651 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:56:03,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:56:03,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:56:03,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:56:03,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:56:03,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:56:03,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:56:03,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:56:03,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:56:03,661 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:56:03,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:56:03,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:56:03,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:56:03,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:56:03,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:56:03,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:56:03,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:56:03,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:56:03,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:56:03,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:56:03,664 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:56:03,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:56:03,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:56:03,666 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_7dc7e285-29b6-40b1-81ff-46b11fe40220/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 [2021-11-25 06:56:03,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:56:04,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:56:04,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:56:04,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:56:04,008 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:56:04,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2021-11-25 06:56:04,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/data/1fb477bfc/de54feedaf134098b799604a0e9df100/FLAG875e11403 [2021-11-25 06:56:04,810 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:56:04,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2021-11-25 06:56:04,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/data/1fb477bfc/de54feedaf134098b799604a0e9df100/FLAG875e11403 [2021-11-25 06:56:05,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/data/1fb477bfc/de54feedaf134098b799604a0e9df100 [2021-11-25 06:56:05,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:56:05,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:56:05,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:05,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:56:05,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:56:05,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab32b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05, skipping insertion in model container [2021-11-25 06:56:05,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:56:05,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:56:05,504 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_7dc7e285-29b6-40b1-81ff-46b11fe40220/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2021-11-25 06:56:05,654 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_7dc7e285-29b6-40b1-81ff-46b11fe40220/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2021-11-25 06:56:05,657 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_7dc7e285-29b6-40b1-81ff-46b11fe40220/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2021-11-25 06:56:05,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:56:05,681 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:56:05,710 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_7dc7e285-29b6-40b1-81ff-46b11fe40220/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2021-11-25 06:56:05,762 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_7dc7e285-29b6-40b1-81ff-46b11fe40220/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2021-11-25 06:56:05,763 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_7dc7e285-29b6-40b1-81ff-46b11fe40220/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2021-11-25 06:56:05,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:56:05,804 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:56:05,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05 WrapperNode [2021-11-25 06:56:05,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:05,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:56:05,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:56:05,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:56:05,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,916 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 06:56:05,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:56:05,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:56:05,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:56:05,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:56:05,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:05,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:06,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:06,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:06,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:56:06,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:56:06,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:56:06,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:56:06,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:05" (1/1) ... [2021-11-25 06:56:06,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:56:06,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:56:06,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:56:06,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:56:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:56:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:56:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:56:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:56:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:56:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:56:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:56:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:56:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:56:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:56:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:56:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:56:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:56:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:56:06,366 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:56:06,368 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:56:07,559 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:56:07,927 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:56:07,927 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 06:56:07,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:56:07 BoogieIcfgContainer [2021-11-25 06:56:07,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:56:07,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:56:07,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:56:07,942 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:56:07,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:56:07" (1/1) ... [2021-11-25 06:56:07,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:56:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-25 06:56:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-25 06:56:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:56:08,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:08,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:08,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 06:56:08,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:08,302 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 06:56:08,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 06:56:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:56:08,382 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 06:56:08,393 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 06:56:08,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-25 06:56:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-25 06:56:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:56:08,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:08,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:08,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 06:56:08,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:08,574 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 06:56:08,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:56:08,652 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 06:56:08,661 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 06:56:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-25 06:56:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-25 06:56:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:56:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:08,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:08,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:56:08,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:08,936 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 06:56:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-25 06:56:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-25 06:56:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:56:08,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:08,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:09,078 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 06:56:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-25 06:56:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-25 06:56:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:56:09,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:09,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:09,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:56:09,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:09,344 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 06:56:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-25 06:56:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-25 06:56:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:56:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:09,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:09,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:56:09,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:09,487 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 06:56:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:09,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-25 06:56:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-25 06:56:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:56:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:09,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:09,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:56:09,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:09,668 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 06:56:09,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:09,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-25 06:56:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-25 06:56:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:56:09,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:09,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:10,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:56:10,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:10,431 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 06:56:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-25 06:56:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-25 06:56:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:56:10,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:10,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:11,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:56:11,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:11,100 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 06:56:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-25 06:56:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-25 06:56:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:56:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:11,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:11,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:56:11,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:11,664 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 06:56:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-25 06:56:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-25 06:56:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:56:11,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:11,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:12,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:56:12,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:12,328 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 06:56:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:56:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:56:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:12,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:12,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:13,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:56:13,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:13,329 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 06:56:13,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:56:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:56:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:13,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:13,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:13,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:56:13,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:13,949 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 06:56:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:56:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:56:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:13,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:14,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:56:14,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:14,563 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 06:56:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:56:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:56:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:14,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:15,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:56:15,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:15,512 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 06:56:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:56:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:56:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:15,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:15,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 06:56:15,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:56:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 06:56:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 06:56:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:15,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:15,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:16,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:56:16,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:16,661 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 06:56:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 06:56:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 06:56:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:16,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:16,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:17,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:56:17,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:17,591 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 06:56:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 06:56:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 06:56:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:56:17,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:17,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:18,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:56:18,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:18,204 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 06:56:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-25 06:56:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-25 06:56:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:56:18,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:18,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:19,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:56:19,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:19,255 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 06:56:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2021-11-25 06:56:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2021-11-25 06:56:19,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:56:19,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:19,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:20,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:56:20,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:20,778 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 06:56:21,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 208 transitions. [2021-11-25 06:56:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 208 transitions. [2021-11-25 06:56:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:56:21,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:21,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:22,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:56:22,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:22,726 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 06:56:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 211 transitions. [2021-11-25 06:56:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 211 transitions. [2021-11-25 06:56:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:56:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:23,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:23,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 06:56:23,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:56:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-25 06:56:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-25 06:56:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:56:25,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:25,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:30,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:56:30,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:30,557 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 06:56:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 146 states and 214 transitions. [2021-11-25 06:56:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions. [2021-11-25 06:56:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:56:31,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:31,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:32,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 06:56:32,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:33,032 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 06:56:33,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:33,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 148 states and 217 transitions. [2021-11-25 06:56:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2021-11-25 06:56:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:56:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:33,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:40,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 06:56:40,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:41,675 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 06:56:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 06:56:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 06:56:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:56:42,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:44,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:56:44,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:56:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 06:56:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 06:56:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:56:45,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:45,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:47,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 06:56:47,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:56:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 06:56:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 06:56:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:56:49,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:49,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:50,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:56:50,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:50,852 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 06:56:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 152 states and 223 transitions. [2021-11-25 06:56:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 223 transitions. [2021-11-25 06:56:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:56:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:51,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:52,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 06:56:52,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:56:53,491 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 06:56:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 154 states and 235 transitions. [2021-11-25 06:56:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 235 transitions. [2021-11-25 06:56:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:56:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:57:05,450 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 06:57:05,453 INFO L158 Benchmark]: Toolchain (without parser) took 60446.55ms. Allocated memory was 88.1MB in the beginning and 289.4MB in the end (delta: 201.3MB). Free memory was 51.9MB in the beginning and 103.4MB in the end (delta: -51.4MB). Peak memory consumption was 150.6MB. Max. memory is 16.1GB. [2021-11-25 06:57:05,454 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.4MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:57:05,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.29ms. Allocated memory is still 88.1MB. Free memory was 51.7MB in the beginning and 40.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:57:05,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.89ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 40.8MB in the beginning and 92.0MB in the end (delta: -51.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-11-25 06:57:05,456 INFO L158 Benchmark]: Boogie Preprocessor took 97.96ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 84.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:57:05,456 INFO L158 Benchmark]: RCFGBuilder took 1915.17ms. Allocated memory is still 119.5MB. Free memory was 84.9MB in the beginning and 49.2MB in the end (delta: 35.8MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2021-11-25 06:57:05,457 INFO L158 Benchmark]: CodeCheck took 57519.72ms. Allocated memory was 119.5MB in the beginning and 289.4MB in the end (delta: 169.9MB). Free memory was 49.2MB in the beginning and 103.4MB in the end (delta: -54.2MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. [2021-11-25 06:57:05,461 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 0.29ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 58.4MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.29ms. Allocated memory is still 88.1MB. Free memory was 51.7MB in the beginning and 40.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.89ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 40.8MB in the beginning and 92.0MB in the end (delta: -51.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.96ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 84.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1915.17ms. Allocated memory is still 119.5MB. Free memory was 84.9MB in the beginning and 49.2MB in the end (delta: 35.8MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * CodeCheck took 57519.72ms. Allocated memory was 119.5MB in the beginning and 289.4MB in the end (delta: 169.9MB). Free memory was 49.2MB in the beginning and 103.4MB in the end (delta: -54.2MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:57:05,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7dc7e285-29b6-40b1-81ff-46b11fe40220/bin/ukojak-d1pc8ZmBRL/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_7dc7e285-29b6-40b1-81ff-46b11fe40220/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