./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/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 f0735ebc421a940bb70b06777060abaef432af6ff0cfdeb82bfa2e45a81b4e11 --- 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 16:45:06,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:06,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:06,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:06,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:06,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:06,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:06,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:06,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:06,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:06,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:06,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:06,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:06,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:06,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:06,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:06,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:06,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:06,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:06,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:06,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:06,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:06,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:06,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:06,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:06,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:06,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:06,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:06,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:06,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:06,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:06,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:06,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:06,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:06,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:06,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:06,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:06,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:06,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:06,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:06,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:06,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:45:06,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:06,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:06,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:06,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:06,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:06,174 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:06,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:45:06,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:06,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:06,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:06,175 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:45:06,175 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:45:06,175 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:45:06,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:06,176 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:06,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:06,177 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:06,177 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:06,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:06,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:06,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:06,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:06,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:06,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:06,179 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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0735ebc421a940bb70b06777060abaef432af6ff0cfdeb82bfa2e45a81b4e11 [2022-10-17 16:45:06,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:06,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:06,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:06,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:06,481 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:06,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2022-10-17 16:45:06,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/data/9ca8842e3/de756895f9604e69be5dcc8624bb2231/FLAG42840f6e8 [2022-10-17 16:45:07,103 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:07,119 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i [2022-10-17 16:45:07,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/data/9ca8842e3/de756895f9604e69be5dcc8624bb2231/FLAG42840f6e8 [2022-10-17 16:45:07,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/data/9ca8842e3/de756895f9604e69be5dcc8624bb2231 [2022-10-17 16:45:07,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:07,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:07,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:07,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:07,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:07,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:07" (1/1) ... [2022-10-17 16:45:07,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab41cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:07, skipping insertion in model container [2022-10-17 16:45:07,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:07" (1/1) ... [2022-10-17 16:45:07,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:07,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:08,032 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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[37019,37032] [2022-10-17 16:45:08,198 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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[47352,47365] [2022-10-17 16:45:08,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:08,226 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:08,254 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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[37019,37032] [2022-10-17 16:45:08,317 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_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-1.i[47352,47365] [2022-10-17 16:45:08,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:08,372 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:08,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08 WrapperNode [2022-10-17 16:45:08,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:08,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:08,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:08,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:08,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,548 INFO L138 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 920 [2022-10-17 16:45:08,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:08,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:08,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:08,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:08,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:08,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:08,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:08,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:08,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:08,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:08,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:08,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9557b2d6-c6d4-419f-b9f5-a1802b92a67b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:08,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:45:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:45:08,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:08,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:09,105 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:09,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:11,632 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:11,806 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:11,807 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 16:45:11,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:11 BoogieIcfgContainer [2022-10-17 16:45:11,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:11,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:11,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:11,827 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:11,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:11" (1/1) ... [2022-10-17 16:45:11,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 796 states and 906 transitions. [2022-10-17 16:45:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 906 transitions. [2022-10-17 16:45:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:45:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,147 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 16:45:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 795 states and 905 transitions. [2022-10-17 16:45:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 905 transitions. [2022-10-17 16:45:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:45:12,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,355 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 16:45:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 794 states and 904 transitions. [2022-10-17 16:45:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 904 transitions. [2022-10-17 16:45:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:45:12,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,523 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 16:45:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 793 states and 902 transitions. [2022-10-17 16:45:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 902 transitions. [2022-10-17 16:45:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:45:12,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,628 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 16:45:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 794 states and 904 transitions. [2022-10-17 16:45:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 904 transitions. [2022-10-17 16:45:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:45:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:12,908 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 16:45:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 793 states and 903 transitions. [2022-10-17 16:45:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 903 transitions. [2022-10-17 16:45:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:45:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:12,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,112 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 16:45:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 796 states and 908 transitions. [2022-10-17 16:45:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 908 transitions. [2022-10-17 16:45:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:45:13,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,246 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 16:45:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 795 states and 907 transitions. [2022-10-17 16:45:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 907 transitions. [2022-10-17 16:45:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:45:13,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 796 states and 909 transitions. [2022-10-17 16:45:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 909 transitions. [2022-10-17 16:45:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:45:13,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,392 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 16:45:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 797 states and 911 transitions. [2022-10-17 16:45:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 911 transitions. [2022-10-17 16:45:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:45:13,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,589 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 16:45:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 798 states and 913 transitions. [2022-10-17 16:45:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 913 transitions. [2022-10-17 16:45:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:45:13,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,874 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 16:45:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 799 states and 915 transitions. [2022-10-17 16:45:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 915 transitions. [2022-10-17 16:45:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:45:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:13,949 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 16:45:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 799 states and 914 transitions. [2022-10-17 16:45:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 914 transitions. [2022-10-17 16:45:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:45:14,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,075 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 16:45:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 801 states and 919 transitions. [2022-10-17 16:45:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 919 transitions. [2022-10-17 16:45:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:45:14,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,314 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 16:45:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 802 states and 920 transitions. [2022-10-17 16:45:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 920 transitions. [2022-10-17 16:45:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:45:14,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,527 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 16:45:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 801 states and 919 transitions. [2022-10-17 16:45:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 919 transitions. [2022-10-17 16:45:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:45:14,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,597 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 16:45:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 802 states and 920 transitions. [2022-10-17 16:45:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 920 transitions. [2022-10-17 16:45:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:45:14,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,661 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 16:45:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 803 states and 922 transitions. [2022-10-17 16:45:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 922 transitions. [2022-10-17 16:45:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:45:14,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:14,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:14,913 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 16:45:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 806 states and 926 transitions. [2022-10-17 16:45:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 926 transitions. [2022-10-17 16:45:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:45:15,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,157 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 16:45:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 808 states and 929 transitions. [2022-10-17 16:45:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 929 transitions. [2022-10-17 16:45:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:45:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:15,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:15,578 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 16:45:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 808 states and 927 transitions. [2022-10-17 16:45:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 927 transitions. [2022-10-17 16:45:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:15,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:15,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:15,653 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 16:45:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 808 states and 923 transitions. [2022-10-17 16:45:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 923 transitions. [2022-10-17 16:45:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:45:15,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:15,783 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 16:45:15,835 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 16:45:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 810 states and 925 transitions. [2022-10-17 16:45:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 925 transitions. [2022-10-17 16:45:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:45:15,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:15,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:45:15,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:16,009 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 16:45:16,116 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 16:45:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 815 states and 932 transitions. [2022-10-17 16:45:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 932 transitions. [2022-10-17 16:45:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:16,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:16,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:16,513 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 16:45:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 817 states and 938 transitions. [2022-10-17 16:45:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 938 transitions. [2022-10-17 16:45:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:16,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:16,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:16,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:16,884 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 16:45:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 816 states and 937 transitions. [2022-10-17 16:45:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 937 transitions. [2022-10-17 16:45:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:45:16,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:16,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:16,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:16,976 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 16:45:17,167 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 16:45:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 817 states and 938 transitions. [2022-10-17 16:45:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 938 transitions. [2022-10-17 16:45:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:17,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:17,364 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 16:45:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 816 states and 937 transitions. [2022-10-17 16:45:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 937 transitions. [2022-10-17 16:45:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:17,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:17,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:17,453 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 16:45:17,568 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 16:45:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 817 states and 939 transitions. [2022-10-17 16:45:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 939 transitions. [2022-10-17 16:45:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:17,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:18,009 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 16:45:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 820 states and 945 transitions. [2022-10-17 16:45:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 945 transitions. [2022-10-17 16:45:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:18,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:18,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:18,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:18,239 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 16:45:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 819 states and 944 transitions. [2022-10-17 16:45:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 944 transitions. [2022-10-17 16:45:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:18,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:18,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:18,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:18,338 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 16:45:18,457 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 16:45:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 820 states and 946 transitions. [2022-10-17 16:45:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 946 transitions. [2022-10-17 16:45:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:18,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:18,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:18,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:18,959 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 16:45:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 819 states and 945 transitions. [2022-10-17 16:45:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 945 transitions. [2022-10-17 16:45:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:45:18,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:19,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:19,093 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 16:45:19,209 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 16:45:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 820 states and 947 transitions. [2022-10-17 16:45:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 947 transitions. [2022-10-17 16:45:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:19,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:19,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:19,620 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 16:45:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 823 states and 951 transitions. [2022-10-17 16:45:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 951 transitions. [2022-10-17 16:45:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:19,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:19,738 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 16:45:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 822 states and 950 transitions. [2022-10-17 16:45:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 950 transitions. [2022-10-17 16:45:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:19,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:19,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:19,829 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 16:45:19,949 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 16:45:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 823 states and 952 transitions. [2022-10-17 16:45:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 952 transitions. [2022-10-17 16:45:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:20,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:20,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:20,390 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 16:45:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 822 states and 951 transitions. [2022-10-17 16:45:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 951 transitions. [2022-10-17 16:45:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:20,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:20,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:20,477 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 16:45:20,589 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 16:45:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 823 states and 953 transitions. [2022-10-17 16:45:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 953 transitions. [2022-10-17 16:45:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:45:20,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:20,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:20,979 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 16:45:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 826 states and 957 transitions. [2022-10-17 16:45:21,003 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 957 transitions. [2022-10-17 16:45:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:45:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:21,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:21,072 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 16:45:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 825 states and 956 transitions. [2022-10-17 16:45:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 956 transitions. [2022-10-17 16:45:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:45:21,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:21,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:21,161 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 16:45:21,279 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 16:45:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 826 states and 958 transitions. [2022-10-17 16:45:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 958 transitions. [2022-10-17 16:45:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:45:21,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:21,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:21,700 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 16:45:21,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 825 states and 957 transitions. [2022-10-17 16:45:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 957 transitions. [2022-10-17 16:45:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:45:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:21,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:21,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:21,792 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 16:45:21,952 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 16:45:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 826 states and 959 transitions. [2022-10-17 16:45:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 959 transitions. [2022-10-17 16:45:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:22,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:22,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:22,399 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 16:45:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 829 states and 963 transitions. [2022-10-17 16:45:22,425 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 963 transitions. [2022-10-17 16:45:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:22,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:22,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:22,504 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 16:45:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 828 states and 962 transitions. [2022-10-17 16:45:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 962 transitions. [2022-10-17 16:45:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:45:22,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:22,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:22,601 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 16:45:22,771 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 16:45:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 829 states and 964 transitions. [2022-10-17 16:45:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 964 transitions. [2022-10-17 16:45:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:23,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:23,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:23,200 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 16:45:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 828 states and 963 transitions. [2022-10-17 16:45:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 963 transitions. [2022-10-17 16:45:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:45:23,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:23,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:23,301 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 16:45:23,438 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 16:45:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 829 states and 965 transitions. [2022-10-17 16:45:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 965 transitions. [2022-10-17 16:45:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:23,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:23,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:23,938 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 16:45:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 832 states and 969 transitions. [2022-10-17 16:45:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 969 transitions. [2022-10-17 16:45:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,060 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 16:45:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 831 states and 968 transitions. [2022-10-17 16:45:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 968 transitions. [2022-10-17 16:45:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:24,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,179 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 16:45:24,333 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 16:45:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 832 states and 970 transitions. [2022-10-17 16:45:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 970 transitions. [2022-10-17 16:45:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:24,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,806 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 16:45:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 835 states and 974 transitions. [2022-10-17 16:45:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 974 transitions. [2022-10-17 16:45:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:24,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,906 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 16:45:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 835 states and 972 transitions. [2022-10-17 16:45:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 972 transitions. [2022-10-17 16:45:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:45:24,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:24,980 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 16:45:25,015 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 16:45:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 851 states and 990 transitions. [2022-10-17 16:45:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 990 transitions. [2022-10-17 16:45:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:25,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:25,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:45:25,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:25,582 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 16:45:25,662 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 16:45:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 867 states and 1015 transitions. [2022-10-17 16:45:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1015 transitions. [2022-10-17 16:45:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:26,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:45:26,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:26,339 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 16:45:26,539 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 16:45:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 882 states and 1035 transitions. [2022-10-17 16:45:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1035 transitions. [2022-10-17 16:45:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:28,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:45:28,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:28,874 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 16:45:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 882 states and 1034 transitions. [2022-10-17 16:45:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1034 transitions. [2022-10-17 16:45:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:29,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:29,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:29,149 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 16:45:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 898 states and 1058 transitions. [2022-10-17 16:45:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1058 transitions. [2022-10-17 16:45:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:30,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:30,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:30,302 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 16:45:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 901 states and 1062 transitions. [2022-10-17 16:45:30,324 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1062 transitions. [2022-10-17 16:45:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:30,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:30,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:30,739 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 16:45:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 904 states and 1068 transitions. [2022-10-17 16:45:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1068 transitions. [2022-10-17 16:45:31,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:45:31,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 906 states and 1071 transitions. [2022-10-17 16:45:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1071 transitions. [2022-10-17 16:45:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:45:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:31,799 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 16:45:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 909 states and 1075 transitions. [2022-10-17 16:45:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1075 transitions. [2022-10-17 16:45:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:45:31,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:31,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:32,064 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 16:45:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 912 states and 1081 transitions. [2022-10-17 16:45:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1081 transitions. [2022-10-17 16:45:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:32,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:32,587 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 16:45:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 914 states and 1084 transitions. [2022-10-17 16:45:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1084 transitions. [2022-10-17 16:45:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:32,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:33,022 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 16:45:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 917 states and 1088 transitions. [2022-10-17 16:45:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1088 transitions. [2022-10-17 16:45:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:33,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:33,278 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 16:45:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 920 states and 1094 transitions. [2022-10-17 16:45:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1094 transitions. [2022-10-17 16:45:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:33,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,000 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 16:45:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 920 states and 1092 transitions. [2022-10-17 16:45:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1092 transitions. [2022-10-17 16:45:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:34,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:34,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,104 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 16:45:34,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 922 states and 1095 transitions. [2022-10-17 16:45:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1095 transitions. [2022-10-17 16:45:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:34,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:45:34,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.