./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.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_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/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_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/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_a62db7b2-f924-4fca-906c-99e14d0b73ca/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 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 --- 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 16:33:28,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:28,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:28,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:28,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:28,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:28,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:28,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:28,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:28,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:28,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:28,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:28,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:28,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:28,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:28,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:28,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:28,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:28,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:28,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:28,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:28,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:28,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:28,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:28,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:28,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:28,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:28,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:28,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:28,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:28,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:28,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:28,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:28,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:28,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:28,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:28,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:28,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:28,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:28,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:28,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:28,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:33:28,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:28,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:28,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:28,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:28,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:28,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:28,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:28,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:28,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:28,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:28,739 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:28,739 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:28,739 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:28,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:28,740 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:28,740 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:28,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:28,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:28,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:28,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:28,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:28,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:28,742 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:28,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:28,742 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_a62db7b2-f924-4fca-906c-99e14d0b73ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 [2022-10-17 16:33:28,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:29,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:29,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:29,026 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:29,028 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:29,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2022-10-17 16:33:29,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/data/9c71e1a73/cb514b226a344a3091cc05b93fb314c5/FLAGeb1cdf1d7 [2022-10-17 16:33:29,738 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:29,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2022-10-17 16:33:29,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/data/9c71e1a73/cb514b226a344a3091cc05b93fb314c5/FLAGeb1cdf1d7 [2022-10-17 16:33:29,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/data/9c71e1a73/cb514b226a344a3091cc05b93fb314c5 [2022-10-17 16:33:29,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:29,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:29,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:29,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:29,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:29,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:29,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581ba6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29, skipping insertion in model container [2022-10-17 16:33:29,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:29,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:30,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:30,664 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_a62db7b2-f924-4fca-906c-99e14d0b73ca/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[33021,33034] [2022-10-17 16:33:30,854 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_a62db7b2-f924-4fca-906c-99e14d0b73ca/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[44590,44603] [2022-10-17 16:33:30,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:30,870 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:30,899 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_a62db7b2-f924-4fca-906c-99e14d0b73ca/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[33021,33034] [2022-10-17 16:33:30,979 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_a62db7b2-f924-4fca-906c-99e14d0b73ca/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[44590,44603] [2022-10-17 16:33:30,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:31,029 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:31,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31 WrapperNode [2022-10-17 16:33:31,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:31,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:31,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:31,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:31,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,181 INFO L138 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1071 [2022-10-17 16:33:31,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:31,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:31,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:31,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:31,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,358 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:31,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:31,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:31,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:31,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31" (1/1) ... [2022-10-17 16:33:31,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:31,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:31,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:31,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a62db7b2-f924-4fca-906c-99e14d0b73ca/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:33:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:31,771 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:31,773 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:34,487 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:34,711 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:34,712 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:33:34,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:34 BoogieIcfgContainer [2022-10-17 16:33:34,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:34,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:34,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:34,740 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:34,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 969 states and 1096 transitions. [2022-10-17 16:33:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1096 transitions. [2022-10-17 16:33:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:34,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,073 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 16:33:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 968 states and 1095 transitions. [2022-10-17 16:33:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1095 transitions. [2022-10-17 16:33:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:35,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,282 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 16:33:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 967 states and 1094 transitions. [2022-10-17 16:33:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1094 transitions. [2022-10-17 16:33:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:35,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,460 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 16:33:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 966 states and 1092 transitions. [2022-10-17 16:33:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1092 transitions. [2022-10-17 16:33:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:35,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,570 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 16:33:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 967 states and 1094 transitions. [2022-10-17 16:33:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1094 transitions. [2022-10-17 16:33:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,866 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 16:33:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 966 states and 1093 transitions. [2022-10-17 16:33:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1093 transitions. [2022-10-17 16:33:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:35,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 968 states and 1096 transitions. [2022-10-17 16:33:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1096 transitions. [2022-10-17 16:33:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:36,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 967 states and 1095 transitions. [2022-10-17 16:33:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1095 transitions. [2022-10-17 16:33:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:36,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,234 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 16:33:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 968 states and 1096 transitions. [2022-10-17 16:33:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1096 transitions. [2022-10-17 16:33:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,337 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 16:33:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 969 states and 1098 transitions. [2022-10-17 16:33:36,466 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1098 transitions. [2022-10-17 16:33:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,566 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 16:33:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 970 states and 1100 transitions. [2022-10-17 16:33:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1100 transitions. [2022-10-17 16:33:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:36,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,879 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 16:33:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 971 states and 1102 transitions. [2022-10-17 16:33:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1102 transitions. [2022-10-17 16:33:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,950 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 16:33:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 971 states and 1101 transitions. [2022-10-17 16:33:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1101 transitions. [2022-10-17 16:33:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:37,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,075 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 16:33:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 973 states and 1105 transitions. [2022-10-17 16:33:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1105 transitions. [2022-10-17 16:33:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:37,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,239 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 16:33:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 974 states and 1106 transitions. [2022-10-17 16:33:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1106 transitions. [2022-10-17 16:33:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,356 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 16:33:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 973 states and 1105 transitions. [2022-10-17 16:33:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1105 transitions. [2022-10-17 16:33:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,415 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 16:33:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 974 states and 1106 transitions. [2022-10-17 16:33:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1106 transitions. [2022-10-17 16:33:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:37,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 975 states and 1108 transitions. [2022-10-17 16:33:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1108 transitions. [2022-10-17 16:33:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:37,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,589 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 16:33:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 978 states and 1113 transitions. [2022-10-17 16:33:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1113 transitions. [2022-10-17 16:33:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:33:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,041 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 16:33:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 980 states and 1116 transitions. [2022-10-17 16:33:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1116 transitions. [2022-10-17 16:33:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:33:38,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:38,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 980 states and 1114 transitions. [2022-10-17 16:33:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1114 transitions. [2022-10-17 16:33:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:33:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:38,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:38,629 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 16:33:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 980 states and 1110 transitions. [2022-10-17 16:33:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1110 transitions. [2022-10-17 16:33:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:38,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:38,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:38,776 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 16:33:38,827 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 16:33:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 982 states and 1112 transitions. [2022-10-17 16:33:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1112 transitions. [2022-10-17 16:33:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:39,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:39,061 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 16:33:39,170 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 16:33:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 987 states and 1119 transitions. [2022-10-17 16:33:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1119 transitions. [2022-10-17 16:33:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:39,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:39,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:39,581 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 16:33:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 989 states and 1125 transitions. [2022-10-17 16:33:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1125 transitions. [2022-10-17 16:33:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:39,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:39,969 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 16:33:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 988 states and 1124 transitions. [2022-10-17 16:33:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1124 transitions. [2022-10-17 16:33:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:39,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:40,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:40,077 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 16:33:40,315 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 16:33:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 989 states and 1125 transitions. [2022-10-17 16:33:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1125 transitions. [2022-10-17 16:33:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:40,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:40,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:40,528 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 16:33:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 988 states and 1124 transitions. [2022-10-17 16:33:40,552 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1124 transitions. [2022-10-17 16:33:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:40,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:40,626 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 16:33:40,726 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 16:33:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 989 states and 1126 transitions. [2022-10-17 16:33:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1126 transitions. [2022-10-17 16:33:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:41,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:41,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:41,122 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 16:33:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 992 states and 1132 transitions. [2022-10-17 16:33:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1132 transitions. [2022-10-17 16:33:41,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:41,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:41,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:41,406 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 16:33:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 991 states and 1131 transitions. [2022-10-17 16:33:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1131 transitions. [2022-10-17 16:33:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:41,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:41,540 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 16:33:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 992 states and 1133 transitions. [2022-10-17 16:33:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1133 transitions. [2022-10-17 16:33:41,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:41,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,061 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 16:33:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 991 states and 1132 transitions. [2022-10-17 16:33:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1132 transitions. [2022-10-17 16:33:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:42,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,172 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 16:33:42,290 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 16:33:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 992 states and 1134 transitions. [2022-10-17 16:33:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1134 transitions. [2022-10-17 16:33:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,727 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 16:33:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 995 states and 1138 transitions. [2022-10-17 16:33:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1138 transitions. [2022-10-17 16:33:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,836 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 16:33:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 994 states and 1137 transitions. [2022-10-17 16:33:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1137 transitions. [2022-10-17 16:33:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:42,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,941 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 16:33:43,058 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 16:33:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 995 states and 1139 transitions. [2022-10-17 16:33:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1139 transitions. [2022-10-17 16:33:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:43,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:43,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:43,510 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 16:33:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 994 states and 1138 transitions. [2022-10-17 16:33:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1138 transitions. [2022-10-17 16:33:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:43,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:43,654 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 16:33:43,789 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 16:33:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 995 states and 1140 transitions. [2022-10-17 16:33:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1140 transitions. [2022-10-17 16:33:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:44,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,267 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 16:33:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 998 states and 1144 transitions. [2022-10-17 16:33:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1144 transitions. [2022-10-17 16:33:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:44,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,384 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 16:33:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 997 states and 1143 transitions. [2022-10-17 16:33:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1143 transitions. [2022-10-17 16:33:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:44,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,487 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 16:33:44,628 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 16:33:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 998 states and 1145 transitions. [2022-10-17 16:33:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1145 transitions. [2022-10-17 16:33:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:44,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,051 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 16:33:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 997 states and 1144 transitions. [2022-10-17 16:33:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1144 transitions. [2022-10-17 16:33:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:45,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,179 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 16:33:45,316 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 16:33:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 998 states and 1146 transitions. [2022-10-17 16:33:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1146 transitions. [2022-10-17 16:33:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,720 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 16:33:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1001 states and 1150 transitions. [2022-10-17 16:33:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1150 transitions. [2022-10-17 16:33:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,829 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 16:33:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1000 states and 1149 transitions. [2022-10-17 16:33:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1149 transitions. [2022-10-17 16:33:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,936 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 16:33:46,074 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 16:33:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1001 states and 1151 transitions. [2022-10-17 16:33:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1151 transitions. [2022-10-17 16:33:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:46,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:46,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:46,585 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 16:33:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1000 states and 1150 transitions. [2022-10-17 16:33:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1150 transitions. [2022-10-17 16:33:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:46,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:46,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:46,700 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 16:33:46,828 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 16:33:47,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1001 states and 1152 transitions. [2022-10-17 16:33:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1152 transitions. [2022-10-17 16:33:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:47,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,296 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 16:33:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1004 states and 1156 transitions. [2022-10-17 16:33:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1156 transitions. [2022-10-17 16:33:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:47,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,411 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 16:33:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1003 states and 1155 transitions. [2022-10-17 16:33:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1155 transitions. [2022-10-17 16:33:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:47,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,521 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 16:33:47,764 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 16:33:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1004 states and 1157 transitions. [2022-10-17 16:33:48,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1157 transitions. [2022-10-17 16:33:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:33:48,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:48,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:48,200 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 16:33:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1007 states and 1161 transitions. [2022-10-17 16:33:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1161 transitions. [2022-10-17 16:33:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:48,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:48,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:48,297 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 16:33:48,328 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 16:33:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1023 states and 1179 transitions. [2022-10-17 16:33:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1179 transitions. [2022-10-17 16:33:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:48,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:48,880 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 16:33:48,957 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 16:33:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1039 states and 1204 transitions. [2022-10-17 16:33:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1204 transitions. [2022-10-17 16:33:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:49,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:49,658 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 16:33:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1039 states and 1202 transitions. [2022-10-17 16:33:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1202 transitions. [2022-10-17 16:33:49,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:49,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:33:49,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:49,788 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 16:33:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1024 states and 1183 transitions. [2022-10-17 16:33:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1183 transitions. [2022-10-17 16:33:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:49,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:33:49,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:49,912 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 16:33:50,125 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 16:33:52,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1039 states and 1202 transitions. [2022-10-17 16:33:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1202 transitions. [2022-10-17 16:33:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:33:52,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:52,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:52,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:52,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1055 states and 1226 transitions. [2022-10-17 16:33:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1226 transitions. [2022-10-17 16:33:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:53,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:53,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:53,443 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 16:33:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1058 states and 1230 transitions. [2022-10-17 16:33:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1230 transitions. [2022-10-17 16:33:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:53,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:53,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:53,829 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 16:33:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1061 states and 1236 transitions. [2022-10-17 16:33:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1236 transitions. [2022-10-17 16:33:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:54,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:54,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:54,477 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 16:33:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1063 states and 1239 transitions. [2022-10-17 16:33:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1239 transitions. [2022-10-17 16:33:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:54,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:54,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:54,921 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 16:33:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1066 states and 1243 transitions. [2022-10-17 16:33:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1243 transitions. [2022-10-17 16:33:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:55,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:55,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:55,180 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 16:33:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:55,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1069 states and 1249 transitions. [2022-10-17 16:33:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1249 transitions. [2022-10-17 16:33:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:55,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:55,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:55,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:55,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:55,712 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 16:33:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1071 states and 1252 transitions. [2022-10-17 16:33:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1252 transitions. [2022-10-17 16:33:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:56,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:56,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:56,223 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 16:33:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1074 states and 1256 transitions. [2022-10-17 16:33:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1256 transitions. [2022-10-17 16:33:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:56,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:56,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:56,506 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 16:33:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1077 states and 1262 transitions. [2022-10-17 16:33:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1262 transitions. [2022-10-17 16:33:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:33:57,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:57,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1077 states and 1260 transitions. [2022-10-17 16:33:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1260 transitions. [2022-10-17 16:33:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:57,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:57,224 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 16:33:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1079 states and 1263 transitions. [2022-10-17 16:33:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1263 transitions. [2022-10-17 16:33:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:57,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:57,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.