./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/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_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/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_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/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 3b6a7e09bdf002daf4e1e371c35be311dd644a61b41d9b32022b9ee835751b90 --- 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 16:51:42,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:42,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:42,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:42,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:42,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:42,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:42,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:42,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:42,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:42,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:42,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:42,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:42,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:42,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:42,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:42,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:42,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:42,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:42,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:42,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:42,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:42,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:42,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:42,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:42,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:42,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:42,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:42,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:42,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:42,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:42,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:42,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:42,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:42,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:42,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:42,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:42,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:42,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:42,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:42,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:42,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:51:42,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:42,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:42,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:42,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:42,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:42,448 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:42,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:51:42,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:42,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:42,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:42,450 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:51:42,450 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:51:42,450 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:51:42,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:42,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:42,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:42,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:42,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:42,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:42,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:42,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:42,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:42,460 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:42,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:42,460 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_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b6a7e09bdf002daf4e1e371c35be311dd644a61b41d9b32022b9ee835751b90 [2022-10-17 16:51:42,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:42,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:42,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:42,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:42,755 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:42,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i [2022-10-17 16:51:42,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/data/4c047b42f/69ec6a27caca475e8b7315375d0bfe10/FLAG56293d3f4 [2022-10-17 16:51:43,462 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:43,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i [2022-10-17 16:51:43,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/data/4c047b42f/69ec6a27caca475e8b7315375d0bfe10/FLAG56293d3f4 [2022-10-17 16:51:43,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/data/4c047b42f/69ec6a27caca475e8b7315375d0bfe10 [2022-10-17 16:51:43,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:43,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:43,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:43,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:43,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:43,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bbe896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:43, skipping insertion in model container [2022-10-17 16:51:43,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:43" (1/1) ... [2022-10-17 16:51:43,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:43,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:44,436 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_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i[33021,33034] [2022-10-17 16:51:44,640 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_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i[45234,45247] [2022-10-17 16:51:44,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:44,658 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:44,696 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_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i[33021,33034] [2022-10-17 16:51:44,747 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_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-1.i[45234,45247] [2022-10-17 16:51:44,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:44,808 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:44,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44 WrapperNode [2022-10-17 16:51:44,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:44,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:44,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:44,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:44,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:44,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:44,989 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1248 [2022-10-17 16:51:44,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:44,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:44,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:44,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:45,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:45,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:45,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:45,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:45,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:44" (1/1) ... [2022-10-17 16:51:45,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:45,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:45,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:45,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6697bf-4caa-4b73-85f2-c39f4ee22ea4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:51:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:45,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:45,581 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:45,583 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:48,247 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:48,401 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:48,401 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-10-17 16:51:48,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:48 BoogieIcfgContainer [2022-10-17 16:51:48,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:48,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:48,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:48,419 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:48,420 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:48" (1/1) ... [2022-10-17 16:51:48,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1097 states and 1273 transitions. [2022-10-17 16:51:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1273 transitions. [2022-10-17 16:51:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:51:48,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:48,821 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 16:51:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:48,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1096 states and 1272 transitions. [2022-10-17 16:51:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1272 transitions. [2022-10-17 16:51:48,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:51:48,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:48,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,053 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 16:51:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:51:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:51:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:51:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,240 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 16:51:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1094 states and 1269 transitions. [2022-10-17 16:51:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1269 transitions. [2022-10-17 16:51:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:51:49,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,409 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 16:51:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:51:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:51:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:51:49,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,621 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 16:51:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1094 states and 1270 transitions. [2022-10-17 16:51:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1270 transitions. [2022-10-17 16:51:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:51:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,812 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 16:51:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1097 states and 1275 transitions. [2022-10-17 16:51:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1275 transitions. [2022-10-17 16:51:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:51:49,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:49,940 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 16:51:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1096 states and 1274 transitions. [2022-10-17 16:51:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1274 transitions. [2022-10-17 16:51:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:51:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:49,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,011 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 16:51:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1097 states and 1276 transitions. [2022-10-17 16:51:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1276 transitions. [2022-10-17 16:51:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:51:50,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,115 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 16:51:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:51:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:51:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:51:50,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,350 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 16:51:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:51:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:51:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:51:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,703 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 16:51:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:51:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:51:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:51:50,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,800 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 16:51:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:51:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:51:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:51:50,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:50,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:50,911 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 16:51:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:51:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:51:51,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:51:51,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,156 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 16:51:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:51:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:51:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:51:51,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,441 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 16:51:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:51:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:51:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:51:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,503 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 16:51:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:51:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:51:51,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:51:51,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,551 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 16:51:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1103 states and 1288 transitions. [2022-10-17 16:51:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1288 transitions. [2022-10-17 16:51:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:51:51,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,792 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 16:51:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1107 states and 1294 transitions. [2022-10-17 16:51:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1294 transitions. [2022-10-17 16:51:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:51:52,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,541 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 16:51:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1109 states and 1297 transitions. [2022-10-17 16:51:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1297 transitions. [2022-10-17 16:51:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:51:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:52,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:52,984 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 16:51:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1109 states and 1295 transitions. [2022-10-17 16:51:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1295 transitions. [2022-10-17 16:51:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:51:52,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:53,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:53,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1109 states and 1291 transitions. [2022-10-17 16:51:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1291 transitions. [2022-10-17 16:51:53,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:51:53,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:51:53,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:53,201 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 16:51:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1111 states and 1293 transitions. [2022-10-17 16:51:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1293 transitions. [2022-10-17 16:51:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:51:53,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:51:53,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:53,424 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 16:51:53,540 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 16:51:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1116 states and 1301 transitions. [2022-10-17 16:51:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1301 transitions. [2022-10-17 16:51:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:51:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:53,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:54,007 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 16:51:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:51:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:51:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:51:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:54,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:54,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:51:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:51:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:51:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:54,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:54,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:54,518 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 16:51:54,722 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 16:51:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:51:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:51:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:51:54,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:54,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:54,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:54,933 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 16:51:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:51:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:51:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:51:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:55,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:55,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:55,060 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 16:51:55,168 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 16:51:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1118 states and 1308 transitions. [2022-10-17 16:51:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1308 transitions. [2022-10-17 16:51:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:55,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:55,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:51:55,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:55,634 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 16:51:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1121 states and 1314 transitions. [2022-10-17 16:51:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1314 transitions. [2022-10-17 16:51:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:55,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:55,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:55,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:55,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1120 states and 1313 transitions. [2022-10-17 16:51:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1313 transitions. [2022-10-17 16:51:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:55,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:56,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:56,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:56,053 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 16:51:56,167 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 16:51:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1121 states and 1315 transitions. [2022-10-17 16:51:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1315 transitions. [2022-10-17 16:51:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:51:56,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:56,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:56,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:56,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:56,551 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 16:51:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1120 states and 1314 transitions. [2022-10-17 16:51:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1314 transitions. [2022-10-17 16:51:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:51:56,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:56,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:56,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:56,666 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 16:51:56,791 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 16:51:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1121 states and 1316 transitions. [2022-10-17 16:51:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1316 transitions. [2022-10-17 16:51:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:51:57,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:57,197 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 16:51:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1124 states and 1320 transitions. [2022-10-17 16:51:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1320 transitions. [2022-10-17 16:51:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:57,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1123 states and 1319 transitions. [2022-10-17 16:51:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1319 transitions. [2022-10-17 16:51:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:51:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:57,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:57,419 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 16:51:57,547 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 16:51:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1124 states and 1321 transitions. [2022-10-17 16:51:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1321 transitions. [2022-10-17 16:51:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:51:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:58,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:58,017 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 16:51:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1123 states and 1320 transitions. [2022-10-17 16:51:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1320 transitions. [2022-10-17 16:51:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:51:58,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:58,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:58,152 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 16:51:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1124 states and 1322 transitions. [2022-10-17 16:51:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1322 transitions. [2022-10-17 16:51:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:58,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:51:58,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1127 states and 1326 transitions. [2022-10-17 16:51:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1326 transitions. [2022-10-17 16:51:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:58,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1126 states and 1325 transitions. [2022-10-17 16:51:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1325 transitions. [2022-10-17 16:51:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:51:58,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:58,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:58,946 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 16:51:59,101 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 16:51:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1127 states and 1327 transitions. [2022-10-17 16:51:59,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1327 transitions. [2022-10-17 16:51:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:59,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:51:59,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:59,561 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 16:51:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1126 states and 1326 transitions. [2022-10-17 16:51:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1326 transitions. [2022-10-17 16:51:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:59,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:51:59,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:59,677 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 16:51:59,823 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 16:52:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1127 states and 1328 transitions. [2022-10-17 16:52:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1328 transitions. [2022-10-17 16:52:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:00,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:00,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:00,320 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 16:52:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1130 states and 1332 transitions. [2022-10-17 16:52:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1332 transitions. [2022-10-17 16:52:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:00,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:00,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:00,449 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 16:52:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1129 states and 1331 transitions. [2022-10-17 16:52:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1331 transitions. [2022-10-17 16:52:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:00,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:00,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:00,568 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 16:52:00,717 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 16:52:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1130 states and 1333 transitions. [2022-10-17 16:52:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1333 transitions. [2022-10-17 16:52:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:01,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:01,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:01,191 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 16:52:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1129 states and 1332 transitions. [2022-10-17 16:52:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1332 transitions. [2022-10-17 16:52:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:01,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:01,308 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 16:52:01,463 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 16:52:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1130 states and 1334 transitions. [2022-10-17 16:52:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1334 transitions. [2022-10-17 16:52:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:01,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:01,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:01,947 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 16:52:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1133 states and 1338 transitions. [2022-10-17 16:52:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1338 transitions. [2022-10-17 16:52:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:01,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:02,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:02,090 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 16:52:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1132 states and 1337 transitions. [2022-10-17 16:52:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1337 transitions. [2022-10-17 16:52:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:52:02,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:52:02,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:02,198 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 16:52:02,348 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 16:52:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1133 states and 1339 transitions. [2022-10-17 16:52:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1339 transitions. [2022-10-17 16:52:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:52:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:02,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:02,819 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 16:52:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1136 states and 1343 transitions. [2022-10-17 16:52:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1343 transitions. [2022-10-17 16:52:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:02,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:52:02,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:02,915 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 16:52:02,948 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 16:52:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1152 states and 1361 transitions. [2022-10-17 16:52:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1361 transitions. [2022-10-17 16:52:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:03,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:52:03,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:03,539 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 16:52:03,631 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 16:52:04,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1168 states and 1386 transitions. [2022-10-17 16:52:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1386 transitions. [2022-10-17 16:52:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:52:04,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:04,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:04,309 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 16:52:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:52:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:52:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:52:04,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:04,454 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 16:52:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1153 states and 1365 transitions. [2022-10-17 16:52:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1365 transitions. [2022-10-17 16:52:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:52:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:52:04,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:04,588 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 16:52:04,790 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 16:52:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:52:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:52:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:52:06,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:06,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:07,091 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 16:52:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1184 states and 1408 transitions. [2022-10-17 16:52:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1408 transitions. [2022-10-17 16:52:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:08,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:08,056 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 16:52:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1187 states and 1412 transitions. [2022-10-17 16:52:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1412 transitions. [2022-10-17 16:52:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:52:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:08,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:08,383 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 16:52:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1190 states and 1418 transitions. [2022-10-17 16:52:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1418 transitions. [2022-10-17 16:52:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:52:08,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:08,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:08,962 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 16:52:09,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1192 states and 1421 transitions. [2022-10-17 16:52:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1421 transitions. [2022-10-17 16:52:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:09,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:09,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:09,422 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 16:52:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1195 states and 1425 transitions. [2022-10-17 16:52:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1425 transitions. [2022-10-17 16:52:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:52:09,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:09,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:09,742 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 16:52:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1198 states and 1431 transitions. [2022-10-17 16:52:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1431 transitions. [2022-10-17 16:52:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:52:10,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:10,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:10,229 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 16:52:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1200 states and 1434 transitions. [2022-10-17 16:52:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1434 transitions. [2022-10-17 16:52:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:10,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:10,748 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 16:52:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1203 states and 1438 transitions. [2022-10-17 16:52:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1438 transitions. [2022-10-17 16:52:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:52:10,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:10,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:11,040 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 16:52:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1206 states and 1444 transitions. [2022-10-17 16:52:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1444 transitions. [2022-10-17 16:52:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:11,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:11,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:11,590 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 16:52:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1206 states and 1442 transitions. [2022-10-17 16:52:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1442 transitions. [2022-10-17 16:52:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:52:11,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:52:11,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.