./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/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 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- 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 16:48:59,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:59,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:59,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:59,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:59,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:59,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:59,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:59,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:59,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:59,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:59,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:59,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:59,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:59,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:59,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:59,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:59,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:59,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:59,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:59,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:59,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:59,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:59,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:59,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:59,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:59,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:59,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:59,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:59,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:59,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:59,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:59,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:59,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:59,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:59,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:59,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:59,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:59,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:59,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:59,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:59,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:48:59,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:59,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:59,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:59,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:59,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:59,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:59,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:59,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:59,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:48:59,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:59,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:59,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:59,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:59,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:59,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:59,342 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:48:59,342 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:59,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:59,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:59,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:59,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:59,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:59,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:59,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:59,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:59,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:59,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:59,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:59,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:59,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:59,348 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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2022-10-17 16:48:59,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:59,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:59,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:59,658 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:59,660 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:59,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2022-10-17 16:48:59,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/data/ef67a6c24/6b7827c8152b450a90035e3c2cc62f64/FLAG67b2f8abe [2022-10-17 16:49:00,320 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:00,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2022-10-17 16:49:00,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/data/ef67a6c24/6b7827c8152b450a90035e3c2cc62f64/FLAG67b2f8abe [2022-10-17 16:49:00,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/data/ef67a6c24/6b7827c8152b450a90035e3c2cc62f64 [2022-10-17 16:49:00,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:00,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:00,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:00,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:00,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:00,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218b0098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:00, skipping insertion in model container [2022-10-17 16:49:00,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:00" (1/1) ... [2022-10-17 16:49:00,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:00,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:01,219 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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2022-10-17 16:49:01,389 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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2022-10-17 16:49:01,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:01,419 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:01,446 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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2022-10-17 16:49:01,526 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_b8570671-2c2c-46b2-b6d3-be7bf3526edf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2022-10-17 16:49:01,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:01,589 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:01,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01 WrapperNode [2022-10-17 16:49:01,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:01,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:01,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:01,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:01,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,774 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1704 [2022-10-17 16:49:01,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:01,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:01,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:01,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:01,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:01,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:01,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:01,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:01,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:01,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:02,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:02,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8570671-2c2c-46b2-b6d3-be7bf3526edf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:49:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:49:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:49:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:49:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:49:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:49:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:49:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:49:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:49:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:49:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:49:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:49:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:02,449 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:02,452 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:04,820 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:05,535 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:05,535 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-10-17 16:49:05,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:05 BoogieIcfgContainer [2022-10-17 16:49:05,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:05,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:05,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:05,551 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:05,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:05" (1/1) ... [2022-10-17 16:49:05,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 326 transitions. [2022-10-17 16:49:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2022-10-17 16:49:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:49:05,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:05,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:49:05,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:05,863 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 16:49:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2022-10-17 16:49:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2022-10-17 16:49:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:49:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:06,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:06,085 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 16:49:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2022-10-17 16:49:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2022-10-17 16:49:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:49:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:06,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:06,231 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 16:49:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2022-10-17 16:49:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2022-10-17 16:49:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:49:06,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:06,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:06,360 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 16:49:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2022-10-17 16:49:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2022-10-17 16:49:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:49:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:06,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:06,531 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 16:49:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-10-17 16:49:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-10-17 16:49:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:49:06,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:06,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:07,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:07,728 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 16:49:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2022-10-17 16:49:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2022-10-17 16:49:07,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:49:07,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:49:09,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:09,243 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 16:49:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 236 states and 348 transitions. [2022-10-17 16:49:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2022-10-17 16:49:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:49:09,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:10,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:10,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:10,627 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 16:49:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2022-10-17 16:49:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2022-10-17 16:49:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:49:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:10,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:11,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:11,472 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 16:49:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 236 states and 344 transitions. [2022-10-17 16:49:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2022-10-17 16:49:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:49:11,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:12,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:49:12,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:12,672 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 16:49:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2022-10-17 16:49:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2022-10-17 16:49:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:49:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:14,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:14,044 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 16:49:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 282 states and 400 transitions. [2022-10-17 16:49:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 400 transitions. [2022-10-17 16:49:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:49:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:14,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:14,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:14,774 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 16:49:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-10-17 16:49:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-10-17 16:49:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:14,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:15,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:49:15,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:16,113 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 16:49:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 316 states and 440 transitions. [2022-10-17 16:49:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 440 transitions. [2022-10-17 16:49:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:16,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:17,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:17,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:17,741 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 16:49:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 316 states and 438 transitions. [2022-10-17 16:49:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 438 transitions. [2022-10-17 16:49:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:17,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:17,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:18,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:18,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:18,864 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 16:49:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 436 transitions. [2022-10-17 16:49:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 436 transitions. [2022-10-17 16:49:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:49:18,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:19,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:19,933 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 16:49:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 316 states and 434 transitions. [2022-10-17 16:49:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 434 transitions. [2022-10-17 16:49:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:49:19,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:49:20,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:21,049 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 16:49:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 319 states and 436 transitions. [2022-10-17 16:49:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 436 transitions. [2022-10-17 16:49:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:49:21,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:21,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:22,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:49:22,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:22,225 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 16:49:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2022-10-17 16:49:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2022-10-17 16:49:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:49:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:49:23,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:23,416 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 16:49:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2022-10-17 16:49:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2022-10-17 16:49:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:49:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:49:24,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:24,515 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 16:49:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2022-10-17 16:49:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2022-10-17 16:49:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:49:24,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:49:25,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2022-10-17 16:49:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2022-10-17 16:49:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:49:26,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:49:27,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2022-10-17 16:49:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2022-10-17 16:49:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:49:27,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 3295 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:49:28,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:28,491 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 16:49:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 334 states and 445 transitions. [2022-10-17 16:49:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 445 transitions. [2022-10-17 16:49:28,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:49:28,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat