./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/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_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 --- 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 16:55:06,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:06,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:06,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:06,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:06,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:06,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:06,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:06,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:06,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:06,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:06,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:06,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:06,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:06,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:06,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:06,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:06,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:06,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:06,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:06,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:06,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:06,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:06,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:06,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:06,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:06,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:06,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:06,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:06,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:06,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:06,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:06,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:06,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:06,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:06,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:06,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:06,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:06,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:06,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:06,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:06,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:06,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:06,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:06,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:06,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:06,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:06,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:06,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:06,232 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:06,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:06,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:06,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:06,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:06,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:06,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:06,235 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:06,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:06,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:06,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:06,235 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:06,236 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:06,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:06,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:06,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:06,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:06,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:06,237 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:06,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:06,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:06,239 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_4e90a386-b574-49a3-a152-626a5170560d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 [2022-10-17 16:55:06,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:06,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:06,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:06,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:06,567 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:06,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2022-10-17 16:55:06,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/data/40775f7a2/c4848467cd674aefb5ccdc4f9375c92c/FLAG2dc988226 [2022-10-17 16:55:07,259 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:07,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2022-10-17 16:55:07,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/data/40775f7a2/c4848467cd674aefb5ccdc4f9375c92c/FLAG2dc988226 [2022-10-17 16:55:07,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/data/40775f7a2/c4848467cd674aefb5ccdc4f9375c92c [2022-10-17 16:55:07,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:07,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:07,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:07,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:07,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:07,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:07" (1/1) ... [2022-10-17 16:55:07,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2430d605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:07, skipping insertion in model container [2022-10-17 16:55:07,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:07" (1/1) ... [2022-10-17 16:55:07,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:07,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:08,094 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_4e90a386-b574-49a3-a152-626a5170560d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2022-10-17 16:55:08,335 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_4e90a386-b574-49a3-a152-626a5170560d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2022-10-17 16:55:08,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:08,377 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:08,422 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_4e90a386-b574-49a3-a152-626a5170560d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2022-10-17 16:55:08,522 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_4e90a386-b574-49a3-a152-626a5170560d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2022-10-17 16:55:08,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:08,567 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:08,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08 WrapperNode [2022-10-17 16:55:08,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:08,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:08,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:08,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:08,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,727 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1557 [2022-10-17 16:55:08,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:08,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:08,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:08,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:08,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,924 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:08,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:08,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:08,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:08,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:08" (1/1) ... [2022-10-17 16:55:08,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:08,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:09,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:09,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e90a386-b574-49a3-a152-626a5170560d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:55:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:55:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:55:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:55:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:55:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:09,389 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:09,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:11,736 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:12,421 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:12,421 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-10-17 16:55:12,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:12 BoogieIcfgContainer [2022-10-17 16:55:12,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:12,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:12,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:12,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:12,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-10-17 16:55:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-10-17 16:55:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:55:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:12,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:12,731 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 16:55:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-10-17 16:55:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-10-17 16:55:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:55:12,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:12,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:12,855 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 16:55:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 165 states and 285 transitions. [2022-10-17 16:55:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2022-10-17 16:55:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:55:12,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:12,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:12,986 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 16:55:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-10-17 16:55:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-10-17 16:55:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:55:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:13,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:13,176 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 16:55:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-10-17 16:55:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-10-17 16:55:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:13,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:55:13,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:13,373 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 16:55:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-10-17 16:55:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-10-17 16:55:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:55:13,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:13,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:13,521 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 16:55:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-10-17 16:55:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-10-17 16:55:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:55:13,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:13,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:13,685 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 16:55:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 166 states and 269 transitions. [2022-10-17 16:55:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 269 transitions. [2022-10-17 16:55:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:55:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:13,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:13,882 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 16:55:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2022-10-17 16:55:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2022-10-17 16:55:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 2826 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:15,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:15,089 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 16:55:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2022-10-17 16:55:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2022-10-17 16:55:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:15,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:16,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 299 transitions. [2022-10-17 16:55:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2022-10-17 16:55:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:17,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:18,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:18,183 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 16:55:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-10-17 16:55:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-10-17 16:55:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:18,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:19,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:19,020 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 16:55:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2022-10-17 16:55:19,032 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2022-10-17 16:55:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:19,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:19,926 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 16:55:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 210 states and 293 transitions. [2022-10-17 16:55:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 293 transitions. [2022-10-17 16:55:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:19,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:20,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:20,792 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 16:55:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 210 states and 291 transitions. [2022-10-17 16:55:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2022-10-17 16:55:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:55:20,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:22,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:22,067 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 16:55:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 210 states and 289 transitions. [2022-10-17 16:55:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 289 transitions. [2022-10-17 16:55:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:55:22,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:23,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:23,526 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 16:55:23,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 210 states and 287 transitions. [2022-10-17 16:55:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 287 transitions. [2022-10-17 16:55:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:23,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:24,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:24,888 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 16:55:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 210 states and 285 transitions. [2022-10-17 16:55:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 285 transitions. [2022-10-17 16:55:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:26,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:26,186 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 16:55:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 210 states and 283 transitions. [2022-10-17 16:55:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 283 transitions. [2022-10-17 16:55:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:26,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:27,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:55:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2022-10-17 16:55:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2022-10-17 16:55:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:27,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:28,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:55:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-10-17 16:55:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-10-17 16:55:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:55:28,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:30,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:30,113 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 16:55:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 216 states and 286 transitions. [2022-10-17 16:55:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 286 transitions. [2022-10-17 16:55:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:55:30,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:31,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:31,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:31,223 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 16:55:31,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2022-10-17 16:55:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2022-10-17 16:55:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:55:31,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:31,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:32,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:32,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 225 states and 296 transitions. [2022-10-17 16:55:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 296 transitions. [2022-10-17 16:55:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:55:32,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:33,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 234 states and 307 transitions. [2022-10-17 16:55:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 307 transitions. [2022-10-17 16:55:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:55:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:35,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:55:35,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:35,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-10-17 16:55:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-10-17 16:55:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:55:35,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms