./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.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_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/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_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/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_0672d901-2fd7-489d-82c3-62d5a205475f/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 df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c --- 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 16:47:39,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:39,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:39,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:39,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:39,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:39,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:39,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:39,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:39,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:39,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:39,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:39,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:39,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:39,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:39,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:39,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:39,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:39,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:39,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:39,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:39,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:39,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:39,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:39,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:39,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:39,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:39,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:39,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:39,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:39,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:39,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:39,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:39,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:39,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:39,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:39,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:39,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:39,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:39,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:39,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:39,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:39,922 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:39,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:39,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:39,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:39,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:39,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:39,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:39,925 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:39,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:39,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:39,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:39,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:39,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:39,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:39,928 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:39,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:39,928 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:39,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:39,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:39,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:39,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:39,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:39,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:39,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:39,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:39,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:39,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:39,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:39,933 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_0672d901-2fd7-489d-82c3-62d5a205475f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c [2022-10-17 16:47:40,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:40,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:40,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:40,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:40,279 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:40,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2022-10-17 16:47:40,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/data/ad4529db6/306736372f69439e9ea9215a9d9adfdc/FLAG2617232d4 [2022-10-17 16:47:40,984 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:40,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2022-10-17 16:47:41,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/data/ad4529db6/306736372f69439e9ea9215a9d9adfdc/FLAG2617232d4 [2022-10-17 16:47:41,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/data/ad4529db6/306736372f69439e9ea9215a9d9adfdc [2022-10-17 16:47:41,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:41,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:41,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:41,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:41,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:41,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:41" (1/1) ... [2022-10-17 16:47:41,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415fdcf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:41, skipping insertion in model container [2022-10-17 16:47:41,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:41" (1/1) ... [2022-10-17 16:47:41,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:41,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:41,817 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_0672d901-2fd7-489d-82c3-62d5a205475f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2022-10-17 16:47:41,976 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_0672d901-2fd7-489d-82c3-62d5a205475f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2022-10-17 16:47:41,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:41,994 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:42,050 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_0672d901-2fd7-489d-82c3-62d5a205475f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2022-10-17 16:47:42,157 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_0672d901-2fd7-489d-82c3-62d5a205475f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2022-10-17 16:47:42,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:42,214 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:42,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42 WrapperNode [2022-10-17 16:47:42,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:42,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:42,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:42,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:42,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,466 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2022-10-17 16:47:42,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:42,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:42,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:42,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:42,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:42,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:42,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:42,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:42,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:42" (1/1) ... [2022-10-17 16:47:42,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:42,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:42,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:42,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0672d901-2fd7-489d-82c3-62d5a205475f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:47:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:47:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:47:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:47:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:47:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:43,050 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:43,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:45,411 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:46,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:46,013 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-10-17 16:47:46,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:46 BoogieIcfgContainer [2022-10-17 16:47:46,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:46,018 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:46,018 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:46,029 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:46,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:46" (1/1) ... [2022-10-17 16:47:46,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-10-17 16:47:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-10-17 16:47:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:46,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:46,353 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 16:47:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2022-10-17 16:47:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-10-17 16:47:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:47:46,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:46,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:46,508 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 16:47:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2022-10-17 16:47:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2022-10-17 16:47:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:47:46,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:46,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:46,606 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 16:47:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2022-10-17 16:47:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2022-10-17 16:47:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:47:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:46,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:46,780 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 16:47:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-10-17 16:47:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-10-17 16:47:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:47:46,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:46,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:46,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:47:46,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:46,987 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 16:47:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2022-10-17 16:47:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-10-17 16:47:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:47,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:47,168 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 16:47:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2022-10-17 16:47:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2022-10-17 16:47:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:47:47,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:47,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:47,329 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 16:47:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 152 states and 244 transitions. [2022-10-17 16:47:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 244 transitions. [2022-10-17 16:47:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:47:47,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:47,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:47,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:47,540 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 16:47:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 232 transitions. [2022-10-17 16:47:47,551 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions. [2022-10-17 16:47:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:47:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:48,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 2826 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:48,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:48,728 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 16:47:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 152 states and 220 transitions. [2022-10-17 16:47:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 220 transitions. [2022-10-17 16:47:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:48,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:48,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:50,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:50,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:50,282 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 16:47:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 196 states and 274 transitions. [2022-10-17 16:47:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 274 transitions. [2022-10-17 16:47:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:50,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:51,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:51,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:51,660 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 16:47:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 196 states and 272 transitions. [2022-10-17 16:47:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 272 transitions. [2022-10-17 16:47:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:47:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:51,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:52,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:52,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:52,419 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 16:47:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 196 states and 270 transitions. [2022-10-17 16:47:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-10-17 16:47:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:47:52,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:52,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:53,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:53,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:53,281 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 16:47:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-10-17 16:47:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-10-17 16:47:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:47:53,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:53,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:54,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:54,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:54,133 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 16:47:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2022-10-17 16:47:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2022-10-17 16:47:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:47:54,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:54,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:55,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:55,344 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 16:47:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 264 transitions. [2022-10-17 16:47:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2022-10-17 16:47:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:47:55,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:56,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:56,516 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 16:47:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-10-17 16:47:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-10-17 16:47:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:47:56,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:57,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:57,781 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 16:47:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-10-17 16:47:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-10-17 16:47:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:47:57,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:59,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:59,341 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 16:47:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 196 states and 258 transitions. [2022-10-17 16:47:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 258 transitions. [2022-10-17 16:47:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:47:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:00,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:00,561 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 16:48:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 199 states and 260 transitions. [2022-10-17 16:48:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2022-10-17 16:48:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:48:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:01,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:01,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:01,998 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 16:48:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 202 states and 262 transitions. [2022-10-17 16:48:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 262 transitions. [2022-10-17 16:48:02,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:48:02,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:02,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:03,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:48:03,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:03,081 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 16:48:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 202 states and 261 transitions. [2022-10-17 16:48:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 261 transitions. [2022-10-17 16:48:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:48:03,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:03,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:48:04,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:04,315 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 16:48:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions. [2022-10-17 16:48:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions. [2022-10-17 16:48:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:48:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:04,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:05,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:05,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:05,487 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 16:48:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 211 states and 271 transitions. [2022-10-17 16:48:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 271 transitions. [2022-10-17 16:48:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:48:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:05,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:06,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:07,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:07,122 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 16:48:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 220 states and 282 transitions. [2022-10-17 16:48:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 282 transitions. [2022-10-17 16:48:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:48:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:07,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:08,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:08,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:08,403 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 16:48:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 229 states and 292 transitions. [2022-10-17 16:48:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2022-10-17 16:48:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:48:08,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:08,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:09,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:09,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:09,281 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 16:48:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 238 states and 302 transitions. [2022-10-17 16:48:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 302 transitions. [2022-10-17 16:48:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:48:09,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:09,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms