./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN --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 23c0dee81707c82be8d9645ea65556f17c2a25b7864c310b805b07f657c0bc23 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:23:33,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:23:33,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:23:33,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:23:33,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:23:33,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:23:33,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:23:33,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:23:33,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:23:33,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:23:33,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:23:33,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:23:33,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:23:33,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:23:33,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:23:33,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:23:33,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:23:33,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:23:33,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:23:33,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:23:33,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:23:33,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:23:33,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:23:33,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:23:33,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:23:33,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:23:33,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:23:33,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:23:33,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:23:33,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:23:33,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:23:33,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:23:33,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:23:33,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:23:33,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:23:33,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:23:33,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:23:33,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:23:33,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:23:33,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:23:33,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:23:33,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 04:23:33,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:23:33,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:23:33,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:23:33,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:23:33,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:23:33,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:23:33,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:23:33,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:23:33,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:23:33,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:23:33,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:23:33,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:23:33,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:23:33,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:23:33,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:23:33,858 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:23:33,859 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:23:33,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:23:33,859 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:23:33,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:23:33,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:23:33,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:23:33,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:23:33,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:23:33,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:23:33,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:23:33,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:23:33,862 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:23:33,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:23:33,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:23:33,864 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_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c0dee81707c82be8d9645ea65556f17c2a25b7864c310b805b07f657c0bc23 [2021-11-21 04:23:34,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:23:34,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:23:34,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:23:34,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:23:34,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:23:34,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2021-11-21 04:23:34,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/data/530f806f5/48302a3729c44b6592c6d13341efa17c/FLAG60dba45f5 [2021-11-21 04:23:34,931 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:23:34,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2021-11-21 04:23:34,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/data/530f806f5/48302a3729c44b6592c6d13341efa17c/FLAG60dba45f5 [2021-11-21 04:23:35,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/data/530f806f5/48302a3729c44b6592c6d13341efa17c [2021-11-21 04:23:35,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:23:35,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:23:35,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:23:35,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:23:35,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:23:35,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:23:35" (1/1) ... [2021-11-21 04:23:35,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2cc18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:35, skipping insertion in model container [2021-11-21 04:23:35,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:23:35" (1/1) ... [2021-11-21 04:23:35,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:23:35,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:23:35,716 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_84c0ad11-8f4c-4509-b029-4ea988fd950e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[33021,33034] [2021-11-21 04:23:35,851 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_84c0ad11-8f4c-4509-b029-4ea988fd950e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44124,44137] [2021-11-21 04:23:35,852 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_84c0ad11-8f4c-4509-b029-4ea988fd950e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44245,44258] [2021-11-21 04:23:35,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:23:35,870 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:23:35,901 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_84c0ad11-8f4c-4509-b029-4ea988fd950e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[33021,33034] [2021-11-21 04:23:35,956 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_84c0ad11-8f4c-4509-b029-4ea988fd950e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44124,44137] [2021-11-21 04:23:35,957 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_84c0ad11-8f4c-4509-b029-4ea988fd950e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44245,44258] [2021-11-21 04:23:35,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:23:36,001 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:23:36,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36 WrapperNode [2021-11-21 04:23:36,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:23:36,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:23:36,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:23:36,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:23:36,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,124 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-21 04:23:36,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:23:36,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:23:36,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:23:36,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:23:36,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:23:36,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:23:36,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:23:36,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:23:36,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:36" (1/1) ... [2021-11-21 04:23:36,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:23:36,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:23:36,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:23:36,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:23:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:23:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:23:36,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:23:36,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:23:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:23:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:23:36,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:23:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:23:36,347 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 04:23:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:23:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:23:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:23:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:23:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:23:36,646 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:23:36,648 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:23:37,735 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:23:38,121 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:23:38,121 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 04:23:38,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:23:38 BoogieIcfgContainer [2021-11-21 04:23:38,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:23:38,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:23:38,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:23:38,137 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:23:38,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:23:38" (1/1) ... [2021-11-21 04:23:38,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:23:38,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-21 04:23:38,236 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-21 04:23:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:23:38,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:38,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:38,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:23:38,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:38,464 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 [2021-11-21 04:23:38,563 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 20 treesize of output 12 [2021-11-21 04:23:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-21 04:23:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-21 04:23:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:23:38,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:38,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:38,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:23:38,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:38,771 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 [2021-11-21 04:23:38,777 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 [2021-11-21 04:23:38,855 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 25 treesize of output 17 [2021-11-21 04:23:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-21 04:23:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-21 04:23:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:23:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:39,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:39,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:23:39,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-21 04:23:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-21 04:23:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:23:39,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:39,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-21 04:23:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-21 04:23:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:23:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:39,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:39,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:23:39,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:39,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-21 04:23:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-21 04:23:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:23:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:39,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:23:39,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-21 04:23:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-21 04:23:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:23:39,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:39,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:39,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:23:39,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-21 04:23:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-21 04:23:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:23:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:39,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:39,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:23:39,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-21 04:23:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-21 04:23:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:23:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:40,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:40,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:23:40,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:40,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-21 04:23:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-21 04:23:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:23:40,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:40,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:40,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:23:40,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-21 04:23:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-21 04:23:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:23:40,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:40,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:40,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:23:40,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:23:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 04:23:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 04:23:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:23:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:41,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:41,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:23:41,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:23:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 04:23:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 04:23:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:23:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:41,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:42,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:23:42,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 04:23:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 04:23:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:23:42,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:42,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:42,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:23:42,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:23:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 04:23:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 04:23:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:23:42,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:42,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:42,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 04:23:42,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:43,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:23:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 04:23:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 04:23:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:23:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:43,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:43,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 04:23:43,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:23:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 04:23:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 04:23:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:23:43,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:43,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:44,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 04:23:44,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:23:44,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 04:23:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 04:23:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:23:44,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:44,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:44,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:23:44,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:23:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 04:23:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 04:23:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:23:45,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:45,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:46,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:23:46,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:23:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 04:23:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 04:23:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:23:46,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:46,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:46,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 04:23:46,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:23:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 04:23:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 04:23:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:23:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:47,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 04:23:47,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:23:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 04:23:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 04:23:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:23:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:48,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:48,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 04:23:48,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:23:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2021-11-21 04:23:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2021-11-21 04:23:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:23:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:49,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:49,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:23:49,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 04:23:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 04:23:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 04:23:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:23:50,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:50,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:51,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:23:51,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 04:23:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 04:23:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 04:23:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:23:51,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:51,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:51,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:23:51,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:23:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 04:23:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 04:23:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:23:52,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:52,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:52,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-21 04:23:52,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:23:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 04:23:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 04:23:53,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:23:53,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:53,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:54,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:23:54,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:23:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 04:23:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 04:23:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:23:55,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:55,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:55,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:23:55,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 04:23:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 04:23:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 04:23:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:23:56,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:56,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:56,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-21 04:23:56,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:23:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:23:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 222 transitions. [2021-11-21 04:23:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 222 transitions. [2021-11-21 04:23:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:23:58,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:58,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:59,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:23:59,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:24:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:24:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-21 04:24:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-21 04:24:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:24:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:01,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 04:24:11,906 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) [2021-11-21 04:24:11,910 INFO L158 Benchmark]: Toolchain (without parser) took 36755.41ms. Allocated memory was 96.5MB in the beginning and 195.0MB in the end (delta: 98.6MB). Free memory was 59.0MB in the beginning and 88.4MB in the end (delta: -29.4MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2021-11-21 04:24:11,910 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:24:11,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.77ms. Allocated memory is still 96.5MB. Free memory was 58.8MB in the beginning and 48.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:24:11,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.55ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 48.9MB in the beginning and 89.3MB in the end (delta: -40.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-21 04:24:11,913 INFO L158 Benchmark]: Boogie Preprocessor took 105.10ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 82.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:24:11,913 INFO L158 Benchmark]: RCFGBuilder took 1893.93ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 75.1MB in the end (delta: 7.4MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2021-11-21 04:24:11,914 INFO L158 Benchmark]: CodeCheck took 33781.96ms. Allocated memory was 117.4MB in the beginning and 195.0MB in the end (delta: 77.6MB). Free memory was 75.1MB in the beginning and 88.4MB in the end (delta: -13.3MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2021-11-21 04:24:11,919 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 0.32ms. Allocated memory is still 96.5MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.77ms. Allocated memory is still 96.5MB. Free memory was 58.8MB in the beginning and 48.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.55ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 48.9MB in the beginning and 89.3MB in the end (delta: -40.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.10ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 82.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1893.93ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 75.1MB in the end (delta: 7.4MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * CodeCheck took 33781.96ms. Allocated memory was 117.4MB in the beginning and 195.0MB in the end (delta: 77.6MB). Free memory was 75.1MB in the beginning and 88.4MB in the end (delta: -13.3MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:24:11,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/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_84c0ad11-8f4c-4509-b029-4ea988fd950e/bin/ukojak-vF6T2TMglN/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