./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:20:53,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:20:53,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:20:53,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:20:53,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:20:53,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:20:53,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:20:53,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:20:53,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:20:53,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:20:53,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:20:53,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:20:53,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:20:53,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:20:53,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:20:53,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:20:53,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:20:54,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:20:54,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:20:54,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:20:54,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:20:54,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:20:54,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:20:54,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:20:54,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:20:54,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:20:54,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:20:54,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:20:54,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:20:54,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:20:54,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:20:54,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:20:54,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:20:54,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:20:54,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:20:54,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:20:54,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:20:54,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:20:54,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:20:54,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:20:54,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:20:54,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:20:54,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:20:54,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:20:54,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:20:54,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:20:54,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:20:54,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:20:54,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:20:54,091 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:20:54,091 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:20:54,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:20:54,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:20:54,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:20:54,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:20:54,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:20:54,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:20:54,093 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:20:54,094 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:20:54,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:20:54,094 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:20:54,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:20:54,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:20:54,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:20:54,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:20:54,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:54,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:20:54,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:20:54,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:20:54,096 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:20:54,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:20:54,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:20:54,098 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_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c [2021-11-25 07:20:54,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:20:54,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:20:54,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:20:54,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:20:54,445 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:20:54,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2021-11-25 07:20:54,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/data/09b592faf/969ff857c0374dca84f8e78874381830/FLAG28e977b15 [2021-11-25 07:20:55,098 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:20:55,099 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2021-11-25 07:20:55,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/data/09b592faf/969ff857c0374dca84f8e78874381830/FLAG28e977b15 [2021-11-25 07:20:55,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/data/09b592faf/969ff857c0374dca84f8e78874381830 [2021-11-25 07:20:55,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:20:55,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:20:55,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:55,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:20:55,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:20:55,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:55" (1/1) ... [2021-11-25 07:20:55,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231dfead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:55, skipping insertion in model container [2021-11-25 07:20:55,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:55" (1/1) ... [2021-11-25 07:20:55,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:20:55,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:20:56,034 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2021-11-25 07:20:56,055 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2021-11-25 07:20:56,180 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2021-11-25 07:20:56,185 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2021-11-25 07:20:56,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:56,223 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:20:56,286 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2021-11-25 07:20:56,301 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2021-11-25 07:20:56,384 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2021-11-25 07:20:56,384 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_128a7780-eecc-490d-8b00-04241069141b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2021-11-25 07:20:56,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:56,453 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:20:56,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56 WrapperNode [2021-11-25 07:20:56,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:56,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:56,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:20:56,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:20:56,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,606 INFO L137 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1209 [2021-11-25 07:20:56,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:56,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:20:56,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:20:56,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:20:56,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:20:56,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:20:56,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:20:56,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:20:56,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:56" (1/1) ... [2021-11-25 07:20:56,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:56,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:20:56,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:20:56,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:20:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:20:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:20:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:20:56,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:20:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-11-25 07:20:56,834 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-11-25 07:20:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:20:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:20:56,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:20:56,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:20:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:20:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:20:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-11-25 07:20:56,835 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-11-25 07:20:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:20:56,835 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-11-25 07:20:56,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-11-25 07:20:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:20:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:20:56,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:20:57,082 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:20:57,083 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:20:58,177 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:20:58,582 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:20:58,582 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 07:20:58,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:20:58 BoogieIcfgContainer [2021-11-25 07:20:58,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:20:58,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:20:58,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:20:58,597 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:20:58,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:20:58" (1/1) ... [2021-11-25 07:20:58,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:20:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2021-11-25 07:20:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2021-11-25 07:20:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:20:58,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:58,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:58,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 07:20:58,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:59,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 07:20:59,070 INFO L354 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2021-11-25 07:20:59,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 51 [2021-11-25 07:20:59,079 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 8 treesize of output 7 [2021-11-25 07:20:59,088 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 8 treesize of output 7 [2021-11-25 07:20:59,217 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 7 treesize of output 3 [2021-11-25 07:20:59,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-25 07:20:59,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 treesize of output 3 [2021-11-25 07:20:59,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:20:59,350 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 22 treesize of output 10 [2021-11-25 07:20:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:59,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2021-11-25 07:20:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2021-11-25 07:20:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:20:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:59,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:59,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 07:20:59,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:59,599 INFO L354 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2021-11-25 07:20:59,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 51 [2021-11-25 07:20:59,609 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 8 treesize of output 7 [2021-11-25 07:20:59,616 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 8 treesize of output 7 [2021-11-25 07:20:59,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-25 07:20:59,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-25 07:20:59,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 treesize of output 3 [2021-11-25 07:20:59,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 07:20:59,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:20:59,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:20:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 180 states and 286 transitions. [2021-11-25 07:20:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 286 transitions. [2021-11-25 07:20:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:20:59,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:59,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:00,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:00,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 180 states and 284 transitions. [2021-11-25 07:21:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 284 transitions. [2021-11-25 07:21:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:21:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 180 states and 279 transitions. [2021-11-25 07:21:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 279 transitions. [2021-11-25 07:21:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:21:00,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:00,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:00,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 180 states and 273 transitions. [2021-11-25 07:21:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 273 transitions. [2021-11-25 07:21:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:21:00,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:00,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:00,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 271 transitions. [2021-11-25 07:21:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 271 transitions. [2021-11-25 07:21:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:21:00,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:00,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:00,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 180 states and 269 transitions. [2021-11-25 07:21:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 269 transitions. [2021-11-25 07:21:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:21:00,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:00,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:00,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 197 states and 296 transitions. [2021-11-25 07:21:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 296 transitions. [2021-11-25 07:21:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:21:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:01,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:01,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:01,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 215 states and 324 transitions. [2021-11-25 07:21:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 324 transitions. [2021-11-25 07:21:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:21:02,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:02,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 322 transitions. [2021-11-25 07:21:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2021-11-25 07:21:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:21:02,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:02,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 215 states and 318 transitions. [2021-11-25 07:21:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 318 transitions. [2021-11-25 07:21:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:21:02,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:02,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:02,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:21:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 218 states and 320 transitions. [2021-11-25 07:21:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 320 transitions. [2021-11-25 07:21:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:21:02,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:02,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:21:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 221 states and 322 transitions. [2021-11-25 07:21:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 322 transitions. [2021-11-25 07:21:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:21:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:03,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:03,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 221 states and 316 transitions. [2021-11-25 07:21:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 316 transitions. [2021-11-25 07:21:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:21:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:03,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:03,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:21:03,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 247 states and 361 transitions. [2021-11-25 07:21:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 361 transitions. [2021-11-25 07:21:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:21:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:04,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:05,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:05,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 256 states and 373 transitions. [2021-11-25 07:21:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 373 transitions. [2021-11-25 07:21:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:21:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:05,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:05,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:21:05,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 283 states and 421 transitions. [2021-11-25 07:21:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 421 transitions. [2021-11-25 07:21:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:21:07,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:07,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:07,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1625 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:07,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 292 states and 434 transitions. [2021-11-25 07:21:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 434 transitions. [2021-11-25 07:21:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:21:07,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:07,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:08,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:08,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 306 states and 453 transitions. [2021-11-25 07:21:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 453 transitions. [2021-11-25 07:21:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:21:09,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:09,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:09,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:21:09,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:21:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 309 states and 455 transitions. [2021-11-25 07:21:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 455 transitions. [2021-11-25 07:21:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:21:09,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:09,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:09,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:21:09,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:21:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 312 states and 457 transitions. [2021-11-25 07:21:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 457 transitions. [2021-11-25 07:21:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:21:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:09,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:10,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:21:10,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 328 states and 503 transitions. [2021-11-25 07:21:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 503 transitions. [2021-11-25 07:21:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:21:12,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:12,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:12,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:21:12,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 343 states and 546 transitions. [2021-11-25 07:21:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 546 transitions. [2021-11-25 07:21:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:21:14,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:14,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:14,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:14,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:21:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 346 states and 548 transitions. [2021-11-25 07:21:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 548 transitions. [2021-11-25 07:21:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:21:14,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:14,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:14,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:14,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 350 states and 558 transitions. [2021-11-25 07:21:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 558 transitions. [2021-11-25 07:21:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:21:15,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:15,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:15,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:21:15,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 350 states and 554 transitions. [2021-11-25 07:21:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 554 transitions. [2021-11-25 07:21:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:21:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:15,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:15,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:21:15,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:21:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 348 states and 550 transitions. [2021-11-25 07:21:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 550 transitions. [2021-11-25 07:21:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:21:15,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:15,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:16,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:21:16,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:18,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 364 states and 601 transitions. [2021-11-25 07:21:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 601 transitions. [2021-11-25 07:21:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:21:18,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:18,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:18,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:21:18,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 372 states and 624 transitions. [2021-11-25 07:21:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 624 transitions. [2021-11-25 07:21:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:21:20,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:20,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:21,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:21:21,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:21:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 396 states and 692 transitions. [2021-11-25 07:21:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 692 transitions. [2021-11-25 07:21:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:21:24,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:24,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:24,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:21:24,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:21:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 396 states and 690 transitions. [2021-11-25 07:21:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 690 transitions. [2021-11-25 07:21:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:21:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:25,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:26,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:21:26,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:21:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 396 states and 687 transitions. [2021-11-25 07:21:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 687 transitions. [2021-11-25 07:21:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:21:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:27,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:27,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:21:27,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:21:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 413 states and 739 transitions. [2021-11-25 07:21:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 739 transitions. [2021-11-25 07:21:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:21:39,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:39,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:39,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:21:39,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 432 states and 798 transitions. [2021-11-25 07:21:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 798 transitions. [2021-11-25 07:21:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:21:46,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:46,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:47,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:21:47,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:21:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 434 states and 802 transitions. [2021-11-25 07:21:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 802 transitions. [2021-11-25 07:21:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:21:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:50,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:21:50,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:21:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 436 states and 804 transitions. [2021-11-25 07:21:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 804 transitions. [2021-11-25 07:21:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:21:55,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:55,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:56,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 07:21:56,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 444 states and 833 transitions. [2021-11-25 07:22:20,979 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 833 transitions. [2021-11-25 07:22:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:22:20,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:20,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:21,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-25 07:22:21,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:22:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:22:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 445 states and 835 transitions. [2021-11-25 07:22:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 835 transitions. [2021-11-25 07:22:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:22:26,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:26,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:27,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:22:27,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:22:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 447 states and 838 transitions. [2021-11-25 07:22:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 838 transitions. [2021-11-25 07:22:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:22:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:36,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-25 07:22:36,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:22:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 449 states and 842 transitions. [2021-11-25 07:22:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 842 transitions. [2021-11-25 07:22:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:22:47,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:47,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:47,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-25 07:22:47,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:22:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 451 states and 847 transitions. [2021-11-25 07:23:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 847 transitions. [2021-11-25 07:23:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:23:00,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:00,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:00,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 868 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-25 07:23:01,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 450 states and 849 transitions. [2021-11-25 07:23:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 849 transitions. [2021-11-25 07:23:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:23:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:18,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:19,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-25 07:23:19,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 452 states and 856 transitions. [2021-11-25 07:23:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 856 transitions. [2021-11-25 07:23:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:23:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:35,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:36,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 07:23:36,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 454 states and 864 transitions. [2021-11-25 07:23:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 864 transitions. [2021-11-25 07:23:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:23:53,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:53,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:53,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-25 07:23:53,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 07:24:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 457 states and 872 transitions. [2021-11-25 07:24:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 872 transitions. [2021-11-25 07:24:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:24:10,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:10,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:11,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-25 07:24:11,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 07:24:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 460 states and 880 transitions. [2021-11-25 07:24:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 880 transitions. [2021-11-25 07:24:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:24:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:27,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:28,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 07:24:28,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:24:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 462 states and 889 transitions. [2021-11-25 07:24:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 889 transitions. [2021-11-25 07:24:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:24:51,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:51,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:51,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-25 07:24:51,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 07:25:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 465 states and 898 transitions. [2021-11-25 07:25:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 898 transitions. [2021-11-25 07:25:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:25:12,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:12,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:13,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-25 07:25:13,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 07:25:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 468 states and 906 transitions. [2021-11-25 07:25:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 906 transitions. [2021-11-25 07:25:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:25:24,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:24,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:26,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 07:25:26,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 28 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:25:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 470 states and 917 transitions. [2021-11-25 07:25:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 917 transitions. [2021-11-25 07:25:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:25:53,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:53,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:55,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 07:25:55,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:26:00,241 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 07:27:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 473 states and 916 transitions. [2021-11-25 07:27:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2021-11-25 07:27:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:27:11,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:11,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:12,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:27:12,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:27:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 07:27:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 475 states and 920 transitions. [2021-11-25 07:27:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 920 transitions. [2021-11-25 07:27:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:27:28,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:28,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:29,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 07:27:29,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:27:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 07:27:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 477 states and 923 transitions. [2021-11-25 07:27:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 923 transitions. [2021-11-25 07:27:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:27:46,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:46,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:48,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 07:27:48,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:27:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 07:28:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 479 states and 926 transitions. [2021-11-25 07:28:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 926 transitions. [2021-11-25 07:28:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:28:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:11,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:12,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:28:12,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 40 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:28:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 481 states and 936 transitions. [2021-11-25 07:28:50,263 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 936 transitions. [2021-11-25 07:28:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:28:50,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:50,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:51,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 07:28:51,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:30:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 484 states and 937 transitions. [2021-11-25 07:30:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 937 transitions. [2021-11-25 07:30:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:30:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:28,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:29,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-25 07:30:29,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:30:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:30:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 486 states and 942 transitions. [2021-11-25 07:30:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 942 transitions. [2021-11-25 07:30:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:30:52,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:52,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:31:03,045 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:31:03,049 INFO L158 Benchmark]: Toolchain (without parser) took 607741.71ms. Allocated memory was 94.4MB in the beginning and 453.0MB in the end (delta: 358.6MB). Free memory was 53.9MB in the beginning and 144.7MB in the end (delta: -90.8MB). Peak memory consumption was 268.5MB. Max. memory is 16.1GB. [2021-11-25 07:31:03,049 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:03,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1145.82ms. Allocated memory is still 94.4MB. Free memory was 53.7MB in the beginning and 36.3MB in the end (delta: 17.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 07:31:03,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.11ms. Allocated memory is still 94.4MB. Free memory was 36.3MB in the beginning and 65.1MB in the end (delta: -28.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-25 07:31:03,050 INFO L158 Benchmark]: Boogie Preprocessor took 123.90ms. Allocated memory is still 94.4MB. Free memory was 64.7MB in the beginning and 56.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:31:03,051 INFO L158 Benchmark]: RCFGBuilder took 1854.80ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 56.4MB in the beginning and 61.9MB in the end (delta: -5.5MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2021-11-25 07:31:03,051 INFO L158 Benchmark]: CodeCheck took 604460.67ms. Allocated memory was 125.8MB in the beginning and 453.0MB in the end (delta: 327.2MB). Free memory was 61.9MB in the beginning and 144.7MB in the end (delta: -82.8MB). Peak memory consumption was 243.8MB. Max. memory is 16.1GB. [2021-11-25 07:31:03,053 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 0.28ms. Allocated memory is still 94.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1145.82ms. Allocated memory is still 94.4MB. Free memory was 53.7MB in the beginning and 36.3MB in the end (delta: 17.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.11ms. Allocated memory is still 94.4MB. Free memory was 36.3MB in the beginning and 65.1MB in the end (delta: -28.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.90ms. Allocated memory is still 94.4MB. Free memory was 64.7MB in the beginning and 56.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1854.80ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 56.4MB in the beginning and 61.9MB in the end (delta: -5.5MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * CodeCheck took 604460.67ms. Allocated memory was 125.8MB in the beginning and 453.0MB in the end (delta: 327.2MB). Free memory was 61.9MB in the beginning and 144.7MB in the end (delta: -82.8MB). Peak memory consumption was 243.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:31:03,280 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-25 07:31:03,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128a7780-eecc-490d-8b00-04241069141b/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown