./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/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_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/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_98bc165f-76ff-4d2c-a73a-64c60f547da1/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 cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 --- 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 16:29:48,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:48,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:48,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:48,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:48,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:48,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:48,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:48,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:48,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:48,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:48,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:48,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:48,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:48,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:48,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:48,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:48,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:48,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:48,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:48,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:48,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:48,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:49,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:49,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:49,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:49,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:49,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:49,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:49,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:49,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:49,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:49,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:49,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:49,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:49,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:49,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:49,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:49,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:49,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:49,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:49,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:29:49,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:49,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:49,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:49,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:49,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:49,094 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:49,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:29:49,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:49,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:49,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:49,097 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:29:49,097 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:29:49,097 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:29:49,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:49,098 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:49,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:49,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:49,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:49,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:49,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:49,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:49,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:49,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:49,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:49,101 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_98bc165f-76ff-4d2c-a73a-64c60f547da1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 [2022-10-17 16:29:49,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:49,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:49,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:49,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:49,503 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:49,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-10-17 16:29:49,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/data/f754ac8c6/625825a6bdc64270962997d27454a59d/FLAGec1058388 [2022-10-17 16:29:50,464 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:50,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-10-17 16:29:50,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/data/f754ac8c6/625825a6bdc64270962997d27454a59d/FLAGec1058388 [2022-10-17 16:29:50,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/data/f754ac8c6/625825a6bdc64270962997d27454a59d [2022-10-17 16:29:50,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:50,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:50,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:50,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:50,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:50,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5761e6d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50, skipping insertion in model container [2022-10-17 16:29:50,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:51,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:51,766 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_98bc165f-76ff-4d2c-a73a-64c60f547da1/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-10-17 16:29:52,092 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_98bc165f-76ff-4d2c-a73a-64c60f547da1/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-10-17 16:29:52,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:52,136 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:52,172 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_98bc165f-76ff-4d2c-a73a-64c60f547da1/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-10-17 16:29:52,347 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_98bc165f-76ff-4d2c-a73a-64c60f547da1/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-10-17 16:29:52,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:52,398 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:52,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52 WrapperNode [2022-10-17 16:29:52,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:52,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:52,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:52,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:52,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,655 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4549 [2022-10-17 16:29:52,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:52,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:52,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:52,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:52,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,942 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:52,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:53,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:53,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:53,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:53,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:53,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:52" (1/1) ... [2022-10-17 16:29:53,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:53,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:53,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:53,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98bc165f-76ff-4d2c-a73a-64c60f547da1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:29:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:53,505 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:53,507 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:58,940 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:59,293 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:59,293 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:29:59,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:59 BoogieIcfgContainer [2022-10-17 16:29:59,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:59,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:59,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:59,315 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:59,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:59" (1/1) ... [2022-10-17 16:29:59,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3451 states and 4570 transitions. [2022-10-17 16:29:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4570 transitions. [2022-10-17 16:29:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:29:59,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3450 states and 4569 transitions. [2022-10-17 16:29:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4569 transitions. [2022-10-17 16:29:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:29:59,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:30:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:30:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:30:00,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 3448 states and 4566 transitions. [2022-10-17 16:30:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4566 transitions. [2022-10-17 16:30:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:30:00,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:30:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:30:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3448 states and 4567 transitions. [2022-10-17 16:30:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4567 transitions. [2022-10-17 16:30:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,551 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 16:30:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:30:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:30:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3449 states and 4569 transitions. [2022-10-17 16:30:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4569 transitions. [2022-10-17 16:30:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:00,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:30:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:30:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3451 states and 4572 transitions. [2022-10-17 16:30:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4572 transitions. [2022-10-17 16:30:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:01,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 3452 states and 4574 transitions. [2022-10-17 16:30:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 4574 transitions. [2022-10-17 16:30:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:01,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3453 states and 4576 transitions. [2022-10-17 16:30:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4576 transitions. [2022-10-17 16:30:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:01,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3453 states and 4575 transitions. [2022-10-17 16:30:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4575 transitions. [2022-10-17 16:30:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:01,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:30:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:30:01,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:01,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:30:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:30:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:01,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:30:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:30:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:30:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:30:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 3457 states and 4582 transitions. [2022-10-17 16:30:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 4582 transitions. [2022-10-17 16:30:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:02,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3460 states and 4586 transitions. [2022-10-17 16:30:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4586 transitions. [2022-10-17 16:30:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:30:02,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3462 states and 4589 transitions. [2022-10-17 16:30:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4589 transitions. [2022-10-17 16:30:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:30:02,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3462 states and 4587 transitions. [2022-10-17 16:30:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4587 transitions. [2022-10-17 16:30:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:30:02,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 3462 states and 4583 transitions. [2022-10-17 16:30:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4583 transitions. [2022-10-17 16:30:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:30:02,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,028 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 16:30:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3464 states and 4585 transitions. [2022-10-17 16:30:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4585 transitions. [2022-10-17 16:30:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:03,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:03,263 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 16:30:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 3469 states and 4593 transitions. [2022-10-17 16:30:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 4593 transitions. [2022-10-17 16:30:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:03,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:03,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:30:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:30:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:30:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:30:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:04,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:04,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:04,553 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 16:30:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:30:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:30:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:04,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:30:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:30:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:05,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,155 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 16:30:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 3471 states and 4600 transitions. [2022-10-17 16:30:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4600 transitions. [2022-10-17 16:30:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:05,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3474 states and 4606 transitions. [2022-10-17 16:30:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4606 transitions. [2022-10-17 16:30:05,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:05,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:05,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 3473 states and 4605 transitions. [2022-10-17 16:30:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4605 transitions. [2022-10-17 16:30:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:05,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,020 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 16:30:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 3474 states and 4607 transitions. [2022-10-17 16:30:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4607 transitions. [2022-10-17 16:30:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3473 states and 4606 transitions. [2022-10-17 16:30:06,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4606 transitions. [2022-10-17 16:30:06,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:06,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:06,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:06,631 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 16:30:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 3474 states and 4608 transitions. [2022-10-17 16:30:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4608 transitions. [2022-10-17 16:30:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3477 states and 4612 transitions. [2022-10-17 16:30:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4612 transitions. [2022-10-17 16:30:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3476 states and 4611 transitions. [2022-10-17 16:30:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4611 transitions. [2022-10-17 16:30:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:07,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,362 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 16:30:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3477 states and 4613 transitions. [2022-10-17 16:30:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4613 transitions. [2022-10-17 16:30:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3476 states and 4612 transitions. [2022-10-17 16:30:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4612 transitions. [2022-10-17 16:30:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:07,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,013 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 16:30:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 3477 states and 4614 transitions. [2022-10-17 16:30:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4614 transitions. [2022-10-17 16:30:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:08,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3480 states and 4618 transitions. [2022-10-17 16:30:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4618 transitions. [2022-10-17 16:30:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:08,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 3479 states and 4617 transitions. [2022-10-17 16:30:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4617 transitions. [2022-10-17 16:30:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:08,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:08,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:08,794 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 16:30:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 3480 states and 4619 transitions. [2022-10-17 16:30:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4619 transitions. [2022-10-17 16:30:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:09,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3479 states and 4618 transitions. [2022-10-17 16:30:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4618 transitions. [2022-10-17 16:30:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:09,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,439 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 16:30:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 3480 states and 4620 transitions. [2022-10-17 16:30:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4620 transitions. [2022-10-17 16:30:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:09,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3483 states and 4624 transitions. [2022-10-17 16:30:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4624 transitions. [2022-10-17 16:30:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:09,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 3482 states and 4623 transitions. [2022-10-17 16:30:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4623 transitions. [2022-10-17 16:30:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:10,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,182 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 16:30:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 3483 states and 4625 transitions. [2022-10-17 16:30:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4625 transitions. [2022-10-17 16:30:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3482 states and 4624 transitions. [2022-10-17 16:30:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4624 transitions. [2022-10-17 16:30:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:10,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:10,855 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 16:30:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 3483 states and 4626 transitions. [2022-10-17 16:30:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4626 transitions. [2022-10-17 16:30:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:11,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 3486 states and 4630 transitions. [2022-10-17 16:30:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4630 transitions. [2022-10-17 16:30:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 3485 states and 4629 transitions. [2022-10-17 16:30:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 4629 transitions. [2022-10-17 16:30:11,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:11,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:11,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:11,741 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 16:30:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 3486 states and 4631 transitions. [2022-10-17 16:30:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4631 transitions. [2022-10-17 16:30:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:12,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3489 states and 4635 transitions. [2022-10-17 16:30:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4635 transitions. [2022-10-17 16:30:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:12,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:30:12,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:12,435 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 16:30:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 3505 states and 4653 transitions. [2022-10-17 16:30:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 4653 transitions. [2022-10-17 16:30:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:12,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:30:13,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:13,012 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 16:30:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 3521 states and 4678 transitions. [2022-10-17 16:30:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4678 transitions. [2022-10-17 16:30:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:13,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:13,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:13,765 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 16:30:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 16:30:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 16:30:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:30:13,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:13,980 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 16:30:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 3506 states and 4657 transitions. [2022-10-17 16:30:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 4657 transitions. [2022-10-17 16:30:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:30:14,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:14,121 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 16:30:14,321 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 16:30:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 16:30:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 16:30:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:16,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:16,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 3537 states and 4700 transitions. [2022-10-17 16:30:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 4700 transitions. [2022-10-17 16:30:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:17,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms