./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:10:39,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:10:39,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:10:39,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:10:39,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:10:39,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:10:39,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:10:39,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:10:39,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:10:39,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:10:39,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:10:39,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:10:39,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:10:39,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:10:39,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:10:39,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:10:39,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:10:39,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:10:39,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:10:39,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:10:39,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:10:39,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:10:39,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:10:39,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:10:39,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:10:39,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:10:39,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:10:39,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:10:39,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:10:39,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:10:39,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:10:39,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:10:40,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:10:40,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:10:40,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:10:40,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:10:40,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:10:40,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:10:40,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:10:40,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:10:40,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:10:40,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 01:10:40,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:10:40,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:10:40,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:10:40,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:10:40,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:10:40,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:10:40,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:10:40,037 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:10:40,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:10:40,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:10:40,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:10:40,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:10:40,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:10:40,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:10:40,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:10:40,039 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:10:40,039 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:10:40,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:10:40,040 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:10:40,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:10:40,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:10:40,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:10:40,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:10:40,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:40,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:10:40,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:10:40,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:10:40,042 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:10:40,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:10:40,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:10:40,043 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_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d [2021-11-23 01:10:40,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:10:40,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:10:40,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:10:40,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:10:40,357 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:10:40,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-23 01:10:40,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/data/bae4b2ce6/84a075a3078e4918b01ed9f3c83b988b/FLAG406becc99 [2021-11-23 01:10:41,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:10:41,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-23 01:10:41,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/data/bae4b2ce6/84a075a3078e4918b01ed9f3c83b988b/FLAG406becc99 [2021-11-23 01:10:41,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/data/bae4b2ce6/84a075a3078e4918b01ed9f3c83b988b [2021-11-23 01:10:41,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:10:41,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:10:41,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:41,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:10:41,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:10:41,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc65185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41, skipping insertion in model container [2021-11-23 01:10:41,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:10:41,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:41,999 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_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-23 01:10:42,138 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_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-23 01:10:42,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:42,183 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:10:42,229 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_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-23 01:10:42,301 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_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-23 01:10:42,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:42,353 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:10:42,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42 WrapperNode [2021-11-23 01:10:42,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:42,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:42,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:10:42,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:10:42,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,497 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-23 01:10:42,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:42,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:42,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:42,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:42,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:42,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:42,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:42,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:42,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:42" (1/1) ... [2021-11-23 01:10:42,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:42,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:42,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:42,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:10:42,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:10:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:10:42,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:10:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:10:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:42,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:42,976 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:42,978 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:44,139 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:10:44,620 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:10:44,621 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-23 01:10:44,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:44 BoogieIcfgContainer [2021-11-23 01:10:44,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:10:44,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:10:44,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:10:44,637 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:10:44,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:10:44" (1/1) ... [2021-11-23 01:10:44,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:10:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 248 transitions. [2021-11-23 01:10:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2021-11-23 01:10:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:10:44,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:10:44,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:45,001 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 [2021-11-23 01:10:45,073 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 27 treesize of output 15 [2021-11-23 01:10:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2021-11-23 01:10:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2021-11-23 01:10:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:10:45,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:10:45,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:45,276 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 [2021-11-23 01:10:45,338 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 27 treesize of output 15 [2021-11-23 01:10:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2021-11-23 01:10:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2021-11-23 01:10:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:10:45,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 151 states and 253 transitions. [2021-11-23 01:10:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2021-11-23 01:10:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:10:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:10:45,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2021-11-23 01:10:45,649 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2021-11-23 01:10:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:10:45,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2021-11-23 01:10:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2021-11-23 01:10:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:10:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:10:45,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2021-11-23 01:10:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2021-11-23 01:10:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:10:46,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:10:46,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 151 states and 240 transitions. [2021-11-23 01:10:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 240 transitions. [2021-11-23 01:10:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:10:46,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:10:46,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 151 states and 232 transitions. [2021-11-23 01:10:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2021-11-23 01:10:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:10:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:10:46,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 165 states and 249 transitions. [2021-11-23 01:10:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2021-11-23 01:10:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:10:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:10:47,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2021-11-23 01:10:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2021-11-23 01:10:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:10:47,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:10:47,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:47,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 245 transitions. [2021-11-23 01:10:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2021-11-23 01:10:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:10:47,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:10:47,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:10:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 168 states and 247 transitions. [2021-11-23 01:10:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 247 transitions. [2021-11-23 01:10:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:10:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:10:47,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 170 states and 251 transitions. [2021-11-23 01:10:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 251 transitions. [2021-11-23 01:10:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:10:48,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 01:10:48,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:10:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 172 states and 254 transitions. [2021-11-23 01:10:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 254 transitions. [2021-11-23 01:10:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:10:48,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:10:49,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:10:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 259 transitions. [2021-11-23 01:10:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 259 transitions. [2021-11-23 01:10:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:10:49,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 01:10:50,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions. [2021-11-23 01:10:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions. [2021-11-23 01:10:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:10:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:10:51,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:10:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2021-11-23 01:10:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2021-11-23 01:10:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:10:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 01:10:52,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2021-11-23 01:10:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2021-11-23 01:10:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:10:53,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 01:10:54,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:10:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-23 01:10:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-23 01:10:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:55,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-23 01:10:55,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-23 01:10:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-23 01:10:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:10:56,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 01:10:56,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:10:57,214 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:10:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 177 states and 268 transitions. [2021-11-23 01:10:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 268 transitions. [2021-11-23 01:10:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:10:57,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-23 01:10:59,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:11:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 179 states and 271 transitions. [2021-11-23 01:11:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2021-11-23 01:11:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:01,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 01:11:02,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:11:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 276 transitions. [2021-11-23 01:11:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 276 transitions. [2021-11-23 01:11:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 01:11:06,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:11:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 276 transitions. [2021-11-23 01:11:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 276 transitions. [2021-11-23 01:11:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:11:08,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-23 01:11:09,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:11:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 183 states and 280 transitions. [2021-11-23 01:11:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 280 transitions. [2021-11-23 01:11:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:11:11,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-23 01:11:11,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:11:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-23 01:11:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-23 01:11:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:11:14,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-23 01:11:17,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:11:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-23 01:11:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-23 01:11:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:11:19,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-23 01:11:21,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:11:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-23 01:11:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-23 01:11:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:11:21,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-23 01:11:22,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:11:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-23 01:11:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-23 01:11:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:11:23,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-23 01:11:24,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:11:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 305 transitions. [2021-11-23 01:11:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 305 transitions. [2021-11-23 01:11:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:11:25,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-23 01:11:29,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:11:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 189 states and 308 transitions. [2021-11-23 01:11:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 308 transitions. [2021-11-23 01:11:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:32,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-23 01:11:34,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 27 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:11:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 189 states and 308 transitions. [2021-11-23 01:11:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 308 transitions. [2021-11-23 01:11:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:11:37,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:39,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-23 01:11:39,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 171 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:11:41,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 191 states and 311 transitions. [2021-11-23 01:11:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 311 transitions. [2021-11-23 01:11:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:11:41,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:45,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 01:11:45,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 198 proven. 91 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 01:11:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 193 states and 327 transitions. [2021-11-23 01:11:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 327 transitions. [2021-11-23 01:11:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:11:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-23 01:11:57,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:11:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 226 proven. 105 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:12:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 193 states and 327 transitions. [2021-11-23 01:12:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 327 transitions. [2021-11-23 01:12:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:12:00,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:00,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 01:12:02,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:12:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 227 proven. 105 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:12:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2021-11-23 01:12:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2021-11-23 01:12:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:12:11,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 01:12:14,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:12:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 257 proven. 120 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:12:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2021-11-23 01:12:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2021-11-23 01:12:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:12:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 01:12:21,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:12:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 258 proven. 120 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:12:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 197 states and 336 transitions. [2021-11-23 01:12:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 336 transitions. [2021-11-23 01:12:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:12:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:27,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-23 01:12:27,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:12:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 291 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:12:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2021-11-23 01:12:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2021-11-23 01:12:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:36,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 01:12:36,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:12:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 326 proven. 153 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-23 01:12:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2021-11-23 01:12:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2021-11-23 01:12:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:12:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:47,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-23 01:12:47,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:12:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 362 proven. 171 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:12:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2021-11-23 01:12:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2021-11-23 01:12:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:12:52,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:57,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-23 01:12:57,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:12:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 362 proven. 171 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-23 01:13:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2021-11-23 01:13:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2021-11-23 01:13:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:01,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:01,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-23 01:13:04,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:13:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 363 proven. 171 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 01:13:05,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 203 states and 397 transitions. [2021-11-23 01:13:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 397 transitions. [2021-11-23 01:13:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:13:05,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 68 conjunts are in the unsatisfiable core [2021-11-23 01:13:11,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:13:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 402 proven. 190 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:13:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2021-11-23 01:13:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2021-11-23 01:13:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-23 01:13:45,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:13:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 442 proven. 210 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:13:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2021-11-23 01:13:58,693 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2021-11-23 01:13:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-23 01:14:02,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:14:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 442 proven. 210 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-23 01:14:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2021-11-23 01:14:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2021-11-23 01:14:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:14:08,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:14:19,042 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:14:19,046 INFO L158 Benchmark]: Toolchain (without parser) took 217762.11ms. Allocated memory was 96.5MB in the beginning and 239.1MB in the end (delta: 142.6MB). Free memory was 59.0MB in the beginning and 147.4MB in the end (delta: -88.4MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2021-11-23 01:14:19,046 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:19,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1066.97ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 58.8MB in the beginning and 98.1MB in the end (delta: -39.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 01:14:19,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.45ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 90.6MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:14:19,048 INFO L158 Benchmark]: Boogie Preprocessor took 140.62ms. Allocated memory is still 146.8MB. Free memory was 90.6MB in the beginning and 82.8MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:14:19,049 INFO L158 Benchmark]: RCFGBuilder took 1985.34ms. Allocated memory is still 146.8MB. Free memory was 82.8MB in the beginning and 55.4MB in the end (delta: 27.5MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 01:14:19,050 INFO L158 Benchmark]: CodeCheck took 214418.61ms. Allocated memory was 146.8MB in the beginning and 239.1MB in the end (delta: 92.3MB). Free memory was 55.4MB in the beginning and 147.4MB in the end (delta: -92.0MB). Peak memory consumption was 925.2kB. Max. memory is 16.1GB. [2021-11-23 01:14:19,053 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 0.35ms. Allocated memory is still 96.5MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1066.97ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 58.8MB in the beginning and 98.1MB in the end (delta: -39.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.45ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 90.6MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.62ms. Allocated memory is still 146.8MB. Free memory was 90.6MB in the beginning and 82.8MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1985.34ms. Allocated memory is still 146.8MB. Free memory was 82.8MB in the beginning and 55.4MB in the end (delta: 27.5MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * CodeCheck took 214418.61ms. Allocated memory was 146.8MB in the beginning and 239.1MB in the end (delta: 92.3MB). Free memory was 55.4MB in the beginning and 147.4MB in the end (delta: -92.0MB). Peak memory consumption was 925.2kB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:14:19,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb3e8a6-c9ad-473e-91b0-d36a66b53e16/bin/ukojak-LBtLqBUTdQ/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown