./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB --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 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:00,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:00,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:00,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:00,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:00,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:00,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:00,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:00,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:00,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:00,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:00,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:00,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:00,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:00,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:00,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:00,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:00,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:00,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:00,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:00,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:00,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:00,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:00,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:00,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:00,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:00,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:00,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:00,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:00,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:00,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:00,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:00,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:00,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:00,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:00,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:00,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:00,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:00,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:00,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:00,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:00,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:35:01,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:01,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:01,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:01,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:01,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:01,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:01,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:01,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:01,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:35:01,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:01,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:01,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:01,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:01,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:01,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:01,038 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:35:01,038 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:01,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:01,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:01,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:01,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:01,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:01,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:01,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:01,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:01,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:01,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:01,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:01,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:01,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:01,053 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_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2022-10-17 16:35:01,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:01,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:01,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:01,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:01,390 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:01,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-10-17 16:35:01,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/data/a60682fc7/780b929042394845a5438b75ea62940a/FLAGb7aac62c0 [2022-10-17 16:35:02,194 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:02,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-10-17 16:35:02,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/data/a60682fc7/780b929042394845a5438b75ea62940a/FLAGb7aac62c0 [2022-10-17 16:35:02,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/data/a60682fc7/780b929042394845a5438b75ea62940a [2022-10-17 16:35:02,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:02,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:02,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:02,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:02,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:02,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:02" (1/1) ... [2022-10-17 16:35:02,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59534251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:02, skipping insertion in model container [2022-10-17 16:35:02,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:02" (1/1) ... [2022-10-17 16:35:02,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:02,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:03,123 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_307a06d2-802e-4c47-bd7f-7fe23ddc1025/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-10-17 16:35:03,380 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_307a06d2-802e-4c47-bd7f-7fe23ddc1025/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-10-17 16:35:03,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:03,434 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:03,490 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_307a06d2-802e-4c47-bd7f-7fe23ddc1025/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-10-17 16:35:03,583 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_307a06d2-802e-4c47-bd7f-7fe23ddc1025/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-10-17 16:35:03,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:03,673 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:03,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03 WrapperNode [2022-10-17 16:35:03,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:03,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:03,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:03,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:03,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:03,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:03,976 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1704 [2022-10-17 16:35:03,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:03,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:03,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:03,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:03,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:03,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,157 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:04,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:04,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:04,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:04,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:03" (1/1) ... [2022-10-17 16:35:04,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:04,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:04,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:04,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_307a06d2-802e-4c47-bd7f-7fe23ddc1025/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:35:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:35:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:35:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:35:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:35:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:04,698 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:04,701 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:07,277 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:07,927 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:07,928 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-10-17 16:35:07,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:07 BoogieIcfgContainer [2022-10-17 16:35:07,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:07,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:07,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:07,945 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:07,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:07" (1/1) ... [2022-10-17 16:35:07,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 326 transitions. [2022-10-17 16:35:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2022-10-17 16:35:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:35:08,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:35:08,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2022-10-17 16:35:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2022-10-17 16:35:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:35:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:08,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2022-10-17 16:35:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2022-10-17 16:35:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:35:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:08,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2022-10-17 16:35:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2022-10-17 16:35:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:35:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:08,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2022-10-17 16:35:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2022-10-17 16:35:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:35:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:09,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:09,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-10-17 16:35:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-10-17 16:35:09,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:35:09,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:09,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:10,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:10,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2022-10-17 16:35:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2022-10-17 16:35:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:10,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:11,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:35:11,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 236 states and 348 transitions. [2022-10-17 16:35:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2022-10-17 16:35:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:12,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:13,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2022-10-17 16:35:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2022-10-17 16:35:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:13,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:14,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:14,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:14,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 236 states and 344 transitions. [2022-10-17 16:35:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2022-10-17 16:35:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:35:14,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:15,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:35:15,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:16,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2022-10-17 16:35:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2022-10-17 16:35:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:35:16,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:17,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:17,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 282 states and 400 transitions. [2022-10-17 16:35:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 400 transitions. [2022-10-17 16:35:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:35:17,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:18,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:18,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-10-17 16:35:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-10-17 16:35:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:35:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:18,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:19,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:35:19,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 316 states and 440 transitions. [2022-10-17 16:35:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 440 transitions. [2022-10-17 16:35:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:35:20,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:22,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 316 states and 438 transitions. [2022-10-17 16:35:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 438 transitions. [2022-10-17 16:35:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:35:22,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:23,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 436 transitions. [2022-10-17 16:35:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 436 transitions. [2022-10-17 16:35:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:35:24,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 316 states and 434 transitions. [2022-10-17 16:35:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 434 transitions. [2022-10-17 16:35:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:24,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:35:25,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 319 states and 436 transitions. [2022-10-17 16:35:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 436 transitions. [2022-10-17 16:35:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:25,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:35:27,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2022-10-17 16:35:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2022-10-17 16:35:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:35:27,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:35:28,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2022-10-17 16:35:28,453 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2022-10-17 16:35:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:35:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:35:29,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:35:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2022-10-17 16:35:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2022-10-17 16:35:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:35:29,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms