./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/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 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b --- 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 16:52:31,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:31,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:31,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:31,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:31,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:31,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:31,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:31,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:31,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:31,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:31,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:31,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:31,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:31,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:31,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:31,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:31,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:31,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:31,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:32,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:32,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:32,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:32,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:32,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:32,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:32,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:32,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:32,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:32,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:32,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:32,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:32,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:32,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:32,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:32,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:32,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:32,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:32,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:32,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:32,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:32,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:52:32,057 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:32,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:32,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:32,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:32,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:32,059 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:32,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:52:32,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:32,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:32,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:32,060 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:52:32,060 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:52:32,061 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:52:32,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:32,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:32,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:32,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:32,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:32,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:32,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:32,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:32,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:32,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:32,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:32,063 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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dff9798a0295b679f16f480562390718a9087ab219890b5f7fb9fb3739a540b [2022-10-17 16:52:32,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:32,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:32,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:32,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:32,417 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:32,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2022-10-17 16:52:32,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/data/9ae405131/997d2def1ba34552aca8f5a1906973c7/FLAG38e473564 [2022-10-17 16:52:33,235 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:33,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i [2022-10-17 16:52:33,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/data/9ae405131/997d2def1ba34552aca8f5a1906973c7/FLAG38e473564 [2022-10-17 16:52:33,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/data/9ae405131/997d2def1ba34552aca8f5a1906973c7 [2022-10-17 16:52:33,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:33,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:33,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:33,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:33,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:33,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37dde9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33, skipping insertion in model container [2022-10-17 16:52:33,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:33,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:33,956 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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2022-10-17 16:52:34,114 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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2022-10-17 16:52:34,122 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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2022-10-17 16:52:34,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:34,147 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:34,178 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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[33021,33034] [2022-10-17 16:52:34,230 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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44124,44137] [2022-10-17 16:52:34,231 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_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-2.i[44245,44258] [2022-10-17 16:52:34,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:34,302 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:34,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34 WrapperNode [2022-10-17 16:52:34,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:34,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:34,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:34,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:34,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,465 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1190 [2022-10-17 16:52:34,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:34,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:34,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:34,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:34,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:34,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:34,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:34,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:34,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:34,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:34,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:34,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc71f42f-3c09-42a4-b8ed-5d6fdfc1b00f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:52:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:34,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:35,057 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:35,068 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:37,744 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:37,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:37,957 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:52:37,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:37 BoogieIcfgContainer [2022-10-17 16:52:37,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:37,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:37,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:37,974 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:37,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:37" (1/1) ... [2022-10-17 16:52:37,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1119 states and 1255 transitions. [2022-10-17 16:52:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1255 transitions. [2022-10-17 16:52:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:52:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,259 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 16:52:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1118 states and 1254 transitions. [2022-10-17 16:52:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1254 transitions. [2022-10-17 16:52:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:52:38,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,397 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 16:52:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2022-10-17 16:52:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2022-10-17 16:52:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:52:38,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1116 states and 1251 transitions. [2022-10-17 16:52:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1251 transitions. [2022-10-17 16:52:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:52:38,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,730 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 16:52:38,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1115 states and 1250 transitions. [2022-10-17 16:52:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1250 transitions. [2022-10-17 16:52:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:38,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,890 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 16:52:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1114 states and 1249 transitions. [2022-10-17 16:52:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1249 transitions. [2022-10-17 16:52:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,073 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 16:52:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 16:52:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 16:52:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:39,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,352 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 16:52:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1116 states and 1253 transitions. [2022-10-17 16:52:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1253 transitions. [2022-10-17 16:52:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:52:39,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,433 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 16:52:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 16:52:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 16:52:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:39,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,528 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 16:52:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 16:52:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 16:52:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:39,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 16:52:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 16:52:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:40,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,186 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 16:52:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 16:52:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 16:52:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,267 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 16:52:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1117 states and 1255 transitions. [2022-10-17 16:52:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1255 transitions. [2022-10-17 16:52:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:52:40,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,401 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 16:52:40,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 16:52:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 16:52:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:52:40,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,584 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 16:52:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 16:52:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 16:52:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:52:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,777 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 16:52:40,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 16:52:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 16:52:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:52:40,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,856 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 16:52:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1117 states and 1256 transitions. [2022-10-17 16:52:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1256 transitions. [2022-10-17 16:52:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:40,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,907 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 16:52:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1116 states and 1255 transitions. [2022-10-17 16:52:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1255 transitions. [2022-10-17 16:52:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,125 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 16:52:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1119 states and 1259 transitions. [2022-10-17 16:52:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1259 transitions. [2022-10-17 16:52:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:52:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1118 states and 1258 transitions. [2022-10-17 16:52:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1258 transitions. [2022-10-17 16:52:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:52:41,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:42,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:42,076 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 16:52:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 16:52:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 16:52:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:42,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:42,208 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 16:52:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1118 states and 1252 transitions. [2022-10-17 16:52:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1252 transitions. [2022-10-17 16:52:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:52:42,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:52:42,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:42,386 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 16:52:42,455 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 16:52:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1120 states and 1254 transitions. [2022-10-17 16:52:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1254 transitions. [2022-10-17 16:52:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:52:42,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:52:42,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:42,625 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 16:52:42,800 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 16:52:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1125 states and 1261 transitions. [2022-10-17 16:52:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1261 transitions. [2022-10-17 16:52:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:43,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:43,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 16:52:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 16:52:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:43,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:43,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:43,633 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 16:52:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 16:52:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 16:52:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:43,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:43,755 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 16:52:43,963 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 16:52:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 16:52:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 16:52:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:52:44,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:44,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:44,215 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 16:52:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 16:52:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 16:52:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:52:44,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:44,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:44,365 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 16:52:44,471 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 16:52:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1127 states and 1268 transitions. [2022-10-17 16:52:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1268 transitions. [2022-10-17 16:52:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:44,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:44,903 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 16:52:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1130 states and 1274 transitions. [2022-10-17 16:52:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1274 transitions. [2022-10-17 16:52:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:45,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:45,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1129 states and 1273 transitions. [2022-10-17 16:52:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1273 transitions. [2022-10-17 16:52:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:45,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:45,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:45,287 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 16:52:45,423 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 16:52:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1130 states and 1275 transitions. [2022-10-17 16:52:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1275 transitions. [2022-10-17 16:52:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:45,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:45,798 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 16:52:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1129 states and 1274 transitions. [2022-10-17 16:52:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1274 transitions. [2022-10-17 16:52:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:45,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:45,900 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 16:52:46,017 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 16:52:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1130 states and 1276 transitions. [2022-10-17 16:52:46,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1276 transitions. [2022-10-17 16:52:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:46,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:46,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:46,426 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 16:52:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1133 states and 1280 transitions. [2022-10-17 16:52:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1280 transitions. [2022-10-17 16:52:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:46,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:46,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:46,571 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 16:52:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1132 states and 1279 transitions. [2022-10-17 16:52:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1279 transitions. [2022-10-17 16:52:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:46,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:46,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:46,675 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 16:52:46,791 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 16:52:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1133 states and 1281 transitions. [2022-10-17 16:52:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1281 transitions. [2022-10-17 16:52:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:52:47,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:47,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:47,155 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 16:52:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1132 states and 1280 transitions. [2022-10-17 16:52:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1280 transitions. [2022-10-17 16:52:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:52:47,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:47,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:47,272 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 16:52:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1133 states and 1282 transitions. [2022-10-17 16:52:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1282 transitions. [2022-10-17 16:52:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:47,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:47,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:47,861 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 16:52:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1136 states and 1286 transitions. [2022-10-17 16:52:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1286 transitions. [2022-10-17 16:52:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:47,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:47,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:47,982 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 16:52:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1135 states and 1285 transitions. [2022-10-17 16:52:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1285 transitions. [2022-10-17 16:52:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:48,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:48,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:48,092 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 16:52:48,224 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 16:52:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1136 states and 1287 transitions. [2022-10-17 16:52:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1287 transitions. [2022-10-17 16:52:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:48,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:48,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:48,681 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 16:52:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1135 states and 1286 transitions. [2022-10-17 16:52:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1286 transitions. [2022-10-17 16:52:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:48,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:48,795 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 16:52:48,929 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 16:52:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1136 states and 1288 transitions. [2022-10-17 16:52:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1288 transitions. [2022-10-17 16:52:49,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:49,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:49,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:49,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1139 states and 1292 transitions. [2022-10-17 16:52:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1292 transitions. [2022-10-17 16:52:49,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:49,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:49,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:49,558 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 16:52:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1138 states and 1291 transitions. [2022-10-17 16:52:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1291 transitions. [2022-10-17 16:52:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:49,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:49,679 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 16:52:49,814 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 16:52:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1139 states and 1293 transitions. [2022-10-17 16:52:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1293 transitions. [2022-10-17 16:52:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:50,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:50,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:50,264 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 16:52:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1138 states and 1292 transitions. [2022-10-17 16:52:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1292 transitions. [2022-10-17 16:52:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:50,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:50,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:50,366 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 16:52:50,544 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 16:52:50,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1139 states and 1294 transitions. [2022-10-17 16:52:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1294 transitions. [2022-10-17 16:52:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:50,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:50,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:50,985 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 16:52:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1142 states and 1298 transitions. [2022-10-17 16:52:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1298 transitions. [2022-10-17 16:52:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:51,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:51,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1141 states and 1297 transitions. [2022-10-17 16:52:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1297 transitions. [2022-10-17 16:52:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:51,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:51,209 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 16:52:51,362 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 16:52:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1142 states and 1299 transitions. [2022-10-17 16:52:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1299 transitions. [2022-10-17 16:52:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:52:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:51,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:51,895 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 16:52:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1145 states and 1303 transitions. [2022-10-17 16:52:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1303 transitions. [2022-10-17 16:52:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:52:51,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:52,002 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 16:52:52,036 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 16:52:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1161 states and 1321 transitions. [2022-10-17 16:52:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1321 transitions. [2022-10-17 16:52:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:52,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:52:52,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:52,661 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 16:52:52,753 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 16:52:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1177 states and 1346 transitions. [2022-10-17 16:52:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1346 transitions. [2022-10-17 16:52:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:53,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:53,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:53,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:53,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:53,430 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 16:52:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-10-17 16:52:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-10-17 16:52:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:53,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:53,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:52:53,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:53,586 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 16:52:53,820 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 16:52:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1192 states and 1364 transitions. [2022-10-17 16:52:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1364 transitions. [2022-10-17 16:52:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:55,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:52:55,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:55,903 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 16:52:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1192 states and 1363 transitions. [2022-10-17 16:52:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1363 transitions. [2022-10-17 16:52:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:52:56,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:56,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:56,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:56,195 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 16:52:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1208 states and 1387 transitions. [2022-10-17 16:52:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1387 transitions. [2022-10-17 16:52:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:57,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:57,322 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 16:52:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1211 states and 1391 transitions. [2022-10-17 16:52:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1391 transitions. [2022-10-17 16:52:57,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:57,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:57,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:57,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:57,768 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 16:52:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1214 states and 1397 transitions. [2022-10-17 16:52:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1397 transitions. [2022-10-17 16:52:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:58,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:58,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:58,467 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 16:52:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1216 states and 1400 transitions. [2022-10-17 16:52:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1400 transitions. [2022-10-17 16:52:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:58,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:58,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1219 states and 1404 transitions. [2022-10-17 16:52:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1404 transitions. [2022-10-17 16:52:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:59,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:59,196 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 16:52:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1222 states and 1410 transitions. [2022-10-17 16:52:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1410 transitions. [2022-10-17 16:52:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:52:59,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:59,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:59,847 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 16:53:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1224 states and 1413 transitions. [2022-10-17 16:53:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1413 transitions. [2022-10-17 16:53:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:53:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:00,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:00,374 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 16:53:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1227 states and 1417 transitions. [2022-10-17 16:53:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1417 transitions. [2022-10-17 16:53:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:53:00,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:00,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:00,708 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 16:53:01,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1230 states and 1423 transitions. [2022-10-17 16:53:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1423 transitions. [2022-10-17 16:53:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:53:01,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:01,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:01,387 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 16:53:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1230 states and 1421 transitions. [2022-10-17 16:53:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1421 transitions. [2022-10-17 16:53:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:53:01,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:01,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:01,498 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 16:53:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1232 states and 1424 transitions. [2022-10-17 16:53:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1424 transitions. [2022-10-17 16:53:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:53:02,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:02,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.