./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/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_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca0a592612bf67ed64c0cb4dbe07151d7191a8039e0f3c4eacc12cd10ecaa237 --- 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 16:30:53,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:53,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:53,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:53,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:53,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:53,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:53,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:53,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:53,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:53,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:53,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:53,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:53,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:54,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:54,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:54,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:54,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:54,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:54,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:54,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:54,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:54,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:54,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:54,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:54,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:54,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:54,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:54,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:54,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:54,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:54,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:54,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:54,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:54,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:54,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:54,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:54,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:54,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:54,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:54,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:54,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:30:54,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:54,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:54,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:54,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:54,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:54,102 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:54,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:30:54,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:54,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:54,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:54,103 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:30:54,103 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:30:54,104 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:30:54,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:54,104 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:54,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:54,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:54,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:54,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:54,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:54,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:54,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:54,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:54,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:54,107 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_e3c48406-f54f-4da0-999a-88ba8194c81e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca0a592612bf67ed64c0cb4dbe07151d7191a8039e0f3c4eacc12cd10ecaa237 [2022-10-17 16:30:54,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:54,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:54,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:54,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:54,547 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:54,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2022-10-17 16:30:54,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/data/d3a5f9da6/2dc1bcc908c24351aec2fdc58fb9c051/FLAGd5a9ee588 [2022-10-17 16:30:55,432 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:55,432 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2022-10-17 16:30:55,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/data/d3a5f9da6/2dc1bcc908c24351aec2fdc58fb9c051/FLAGd5a9ee588 [2022-10-17 16:30:55,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/data/d3a5f9da6/2dc1bcc908c24351aec2fdc58fb9c051 [2022-10-17 16:30:55,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:55,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:55,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:55,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:55,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:55,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6273604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55, skipping insertion in model container [2022-10-17 16:30:55,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:55,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:56,201 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_e3c48406-f54f-4da0-999a-88ba8194c81e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[33021,33034] [2022-10-17 16:30:56,403 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_e3c48406-f54f-4da0-999a-88ba8194c81e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[45234,45247] [2022-10-17 16:30:56,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:56,435 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:56,486 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_e3c48406-f54f-4da0-999a-88ba8194c81e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[33021,33034] [2022-10-17 16:30:56,598 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_e3c48406-f54f-4da0-999a-88ba8194c81e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[45234,45247] [2022-10-17 16:30:56,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:56,660 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:56,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56 WrapperNode [2022-10-17 16:30:56,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:56,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:56,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:56,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:56,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:56,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:56,881 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1248 [2022-10-17 16:30:56,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:56,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:56,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:56,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:56,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:56,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:56,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:56,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:57,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:57,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:57,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:57,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:57,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:57,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:57,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:57,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:57,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:56" (1/1) ... [2022-10-17 16:30:57,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:57,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:57,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:57,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c48406-f54f-4da0-999a-88ba8194c81e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:30:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:57,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:57,488 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:57,490 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:00,281 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:00,463 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:00,463 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-10-17 16:31:00,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:00 BoogieIcfgContainer [2022-10-17 16:31:00,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:00,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:00,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:00,484 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:00,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:00" (1/1) ... [2022-10-17 16:31:00,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1097 states and 1273 transitions. [2022-10-17 16:31:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1273 transitions. [2022-10-17 16:31:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:31:00,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,852 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 16:31:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1096 states and 1272 transitions. [2022-10-17 16:31:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1272 transitions. [2022-10-17 16:31:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:31:00,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,106 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 16:31:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:31:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:31:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:31:01,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,250 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 16:31:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1094 states and 1269 transitions. [2022-10-17 16:31:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1269 transitions. [2022-10-17 16:31:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:31:01,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,427 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 16:31:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:31:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:31:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:31:01,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,663 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 16:31:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1094 states and 1270 transitions. [2022-10-17 16:31:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1270 transitions. [2022-10-17 16:31:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:31:01,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,923 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 16:31:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1097 states and 1275 transitions. [2022-10-17 16:31:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1275 transitions. [2022-10-17 16:31:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:31:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,178 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 16:31:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1096 states and 1274 transitions. [2022-10-17 16:31:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1274 transitions. [2022-10-17 16:31:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:31:02,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,288 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 16:31:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1097 states and 1276 transitions. [2022-10-17 16:31:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1276 transitions. [2022-10-17 16:31:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:31:02,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,390 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 16:31:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:31:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:31:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:31:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,716 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 16:31:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:31:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:31:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:31:03,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,039 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 16:31:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:31:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:31:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:31:03,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,119 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 16:31:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:31:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:31:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:31:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,188 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 16:31:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:31:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:31:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:31:03,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,404 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 16:31:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:31:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:31:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:31:03,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,653 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 16:31:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:31:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:31:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:31:03,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,721 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 16:31:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:31:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:31:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:31:03,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,782 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 16:31:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1103 states and 1288 transitions. [2022-10-17 16:31:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1288 transitions. [2022-10-17 16:31:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:31:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,052 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 16:31:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1107 states and 1294 transitions. [2022-10-17 16:31:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1294 transitions. [2022-10-17 16:31:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:31:04,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,918 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 16:31:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1109 states and 1297 transitions. [2022-10-17 16:31:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1297 transitions. [2022-10-17 16:31:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:31:05,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,382 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 16:31:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1109 states and 1295 transitions. [2022-10-17 16:31:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1295 transitions. [2022-10-17 16:31:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:05,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,511 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 16:31:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1109 states and 1291 transitions. [2022-10-17 16:31:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1291 transitions. [2022-10-17 16:31:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:31:05,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,630 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:05,693 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 16:31:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1111 states and 1293 transitions. [2022-10-17 16:31:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1293 transitions. [2022-10-17 16:31:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:31:05,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,851 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:05,954 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 16:31:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1116 states and 1301 transitions. [2022-10-17 16:31:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1301 transitions. [2022-10-17 16:31:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:31:06,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:06,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:06,464 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 16:31:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:31:06,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:31:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:31:06,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:06,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:31:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:31:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:31:06,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:06,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:06,982 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:07,212 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 16:31:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:31:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:31:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:07,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:07,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:07,445 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 16:31:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:31:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:31:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:07,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:07,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:07,593 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:07,714 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 16:31:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1118 states and 1308 transitions. [2022-10-17 16:31:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1308 transitions. [2022-10-17 16:31:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:08,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:08,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:08,257 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 16:31:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1121 states and 1314 transitions. [2022-10-17 16:31:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1314 transitions. [2022-10-17 16:31:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:08,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:08,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:08,576 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 16:31:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1120 states and 1313 transitions. [2022-10-17 16:31:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1313 transitions. [2022-10-17 16:31:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:08,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:08,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:08,697 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:08,835 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 16:31:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1121 states and 1315 transitions. [2022-10-17 16:31:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1315 transitions. [2022-10-17 16:31:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:09,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:09,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:09,382 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 16:31:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1120 states and 1314 transitions. [2022-10-17 16:31:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1314 transitions. [2022-10-17 16:31:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:09,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:09,491 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:09,618 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 16:31:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1121 states and 1316 transitions. [2022-10-17 16:31:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1316 transitions. [2022-10-17 16:31:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:10,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:10,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:10,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:10,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:10,118 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 16:31:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1124 states and 1320 transitions. [2022-10-17 16:31:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1320 transitions. [2022-10-17 16:31:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:10,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:10,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:10,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:10,258 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 16:31:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1123 states and 1319 transitions. [2022-10-17 16:31:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1319 transitions. [2022-10-17 16:31:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:10,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:10,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:10,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:10,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:10,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:10,527 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 16:31:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1124 states and 1321 transitions. [2022-10-17 16:31:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1321 transitions. [2022-10-17 16:31:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:10,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:10,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:10,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:10,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:10,959 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 16:31:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1123 states and 1320 transitions. [2022-10-17 16:31:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1320 transitions. [2022-10-17 16:31:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:11,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:11,099 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:11,221 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 16:31:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1124 states and 1322 transitions. [2022-10-17 16:31:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1322 transitions. [2022-10-17 16:31:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:11,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:11,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:11,614 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 16:31:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1127 states and 1326 transitions. [2022-10-17 16:31:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1326 transitions. [2022-10-17 16:31:11,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:11,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:11,715 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 16:31:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1126 states and 1325 transitions. [2022-10-17 16:31:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1325 transitions. [2022-10-17 16:31:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:11,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:11,808 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:11,944 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 16:31:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1127 states and 1327 transitions. [2022-10-17 16:31:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1327 transitions. [2022-10-17 16:31:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:12,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:12,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:12,464 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 16:31:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1126 states and 1326 transitions. [2022-10-17 16:31:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1326 transitions. [2022-10-17 16:31:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:12,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:12,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:12,569 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:12,705 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 16:31:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1127 states and 1328 transitions. [2022-10-17 16:31:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1328 transitions. [2022-10-17 16:31:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:31:13,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:13,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:13,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:13,194 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 16:31:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1130 states and 1332 transitions. [2022-10-17 16:31:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1332 transitions. [2022-10-17 16:31:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:31:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:13,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:13,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:13,326 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 16:31:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1129 states and 1331 transitions. [2022-10-17 16:31:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1331 transitions. [2022-10-17 16:31:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:31:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:13,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:13,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:13,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:13,636 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 16:31:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1130 states and 1333 transitions. [2022-10-17 16:31:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1333 transitions. [2022-10-17 16:31:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:14,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:14,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:14,135 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 16:31:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1129 states and 1332 transitions. [2022-10-17 16:31:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1332 transitions. [2022-10-17 16:31:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:14,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:14,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:14,299 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:14,490 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 16:31:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1130 states and 1334 transitions. [2022-10-17 16:31:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1334 transitions. [2022-10-17 16:31:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:14,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:15,013 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 16:31:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1133 states and 1338 transitions. [2022-10-17 16:31:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1338 transitions. [2022-10-17 16:31:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:15,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:15,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:15,143 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 16:31:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1132 states and 1337 transitions. [2022-10-17 16:31:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1337 transitions. [2022-10-17 16:31:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:15,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:15,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:15,254 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:15,425 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 16:31:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1133 states and 1339 transitions. [2022-10-17 16:31:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1339 transitions. [2022-10-17 16:31:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:15,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:15,998 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 16:31:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1136 states and 1343 transitions. [2022-10-17 16:31:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1343 transitions. [2022-10-17 16:31:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:31:16,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:16,107 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:16,148 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 16:31:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1152 states and 1361 transitions. [2022-10-17 16:31:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1361 transitions. [2022-10-17 16:31:16,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:16,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:31:16,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:16,772 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:16,873 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 16:31:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1168 states and 1386 transitions. [2022-10-17 16:31:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1386 transitions. [2022-10-17 16:31:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:17,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:17,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:31:17,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:17,642 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 16:31:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:31:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:31:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:17,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:17,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:31:17,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:17,833 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 16:31:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1153 states and 1365 transitions. [2022-10-17 16:31:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1365 transitions. [2022-10-17 16:31:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:17,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:17,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:17,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:31:17,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:17,967 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:31:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:31:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:31:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:31:20,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:20,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:20,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:20,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:21,059 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 16:31:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1184 states and 1408 transitions. [2022-10-17 16:31:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1408 transitions. [2022-10-17 16:31:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:31:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:22,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:22,403 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 16:31:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1187 states and 1412 transitions. [2022-10-17 16:31:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1412 transitions. [2022-10-17 16:31:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:31:22,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:22,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:22,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:22,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.