./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c --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_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/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_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/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_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/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 48b194ce99c1fa112b5c4d4ed6cc0216b9fbb33f6f6efd57d62e9c27b1f7eb5c --- 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 17:03:59,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:59,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:59,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:59,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:59,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:59,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:59,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:59,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:59,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:59,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:59,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:59,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:59,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:59,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:59,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:59,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:59,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:59,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:59,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:59,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:59,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:59,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:59,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:59,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:59,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:59,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:59,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:59,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:59,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:59,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:59,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:59,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:59,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:59,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:59,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:59,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:59,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:59,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:59,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:59,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:59,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:03:59,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:59,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:59,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:59,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:59,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:59,291 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:59,291 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:03:59,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:59,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:59,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:59,292 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:03:59,293 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:03:59,293 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:03:59,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:59,293 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:59,294 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:59,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:59,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:59,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:59,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:59,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:59,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:59,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:59,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:59,296 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_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48b194ce99c1fa112b5c4d4ed6cc0216b9fbb33f6f6efd57d62e9c27b1f7eb5c [2022-10-17 17:03:59,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:59,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:59,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:59,640 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:59,640 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:59,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c [2022-10-17 17:03:59,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/data/b69e78e23/a28c36e69f764212be237eea7a32e8f5/FLAG061ddafdf [2022-10-17 17:04:00,269 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:00,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c [2022-10-17 17:04:00,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/data/b69e78e23/a28c36e69f764212be237eea7a32e8f5/FLAG061ddafdf [2022-10-17 17:04:00,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/data/b69e78e23/a28c36e69f764212be237eea7a32e8f5 [2022-10-17 17:04:00,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:00,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:00,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:00,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:00,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:00,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e31c9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00, skipping insertion in model container [2022-10-17 17:04:00,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:00,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:00,846 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_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c[2072,2085] [2022-10-17 17:04:00,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:01,004 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:01,030 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_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/sv-benchmarks/c/ntdrivers-simplified/diskperf_simpl1.cil.c[2072,2085] [2022-10-17 17:04:01,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:01,151 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:01,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01 WrapperNode [2022-10-17 17:04:01,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:01,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:01,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:01,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:01,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,290 INFO L138 Inliner]: procedures = 38, calls = 66, calls flagged for inlining = 61, calls inlined = 133, statements flattened = 2844 [2022-10-17 17:04:01,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:01,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:01,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:01,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:01,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,399 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:01,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:01,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:01,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:01,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:01,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:01,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:01,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48ba3ec5-3269-45a5-8cee-f9c73c37bbc2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:01,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:01,718 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:01,720 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:01,732 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,752 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,756 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,767 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,773 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,777 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,786 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,791 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,793 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,802 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,863 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,866 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,879 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,893 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,895 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,907 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,909 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,917 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,919 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,925 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,931 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:01,936 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:03,471 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##674: assume !false; [2022-10-17 17:04:03,471 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##673: assume false; [2022-10-17 17:04:03,471 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##618: assume !false; [2022-10-17 17:04:03,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##617: assume false; [2022-10-17 17:04:03,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##296: assume !false; [2022-10-17 17:04:03,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume false; [2022-10-17 17:04:03,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume !false; [2022-10-17 17:04:03,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume false; [2022-10-17 17:04:03,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !false; [2022-10-17 17:04:03,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume false; [2022-10-17 17:04:03,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##247: assume !false; [2022-10-17 17:04:03,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume false; [2022-10-17 17:04:03,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##724: assume !false; [2022-10-17 17:04:03,473 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##723: assume false; [2022-10-17 17:04:03,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !false; [2022-10-17 17:04:03,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##374: assume false; [2022-10-17 17:04:03,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume !false; [2022-10-17 17:04:03,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##325: assume false; [2022-10-17 17:04:03,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##335: assume !false; [2022-10-17 17:04:03,474 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##334: assume false; [2022-10-17 17:04:03,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##405: assume !false; [2022-10-17 17:04:03,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##404: assume false; [2022-10-17 17:04:03,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume false; [2022-10-17 17:04:03,475 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume !false; [2022-10-17 17:04:03,476 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume false; [2022-10-17 17:04:03,476 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##453: assume !false; [2022-10-17 17:04:03,476 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##483: assume !false; [2022-10-17 17:04:03,476 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##482: assume false; [2022-10-17 17:04:03,476 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##543: assume !false; [2022-10-17 17:04:03,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##542: assume false; [2022-10-17 17:04:03,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume !false; [2022-10-17 17:04:03,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume false; [2022-10-17 17:04:03,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume !false; [2022-10-17 17:04:03,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume !false; [2022-10-17 17:04:03,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##171: assume false; [2022-10-17 17:04:03,478 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; [2022-10-17 17:04:03,478 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; [2022-10-17 17:04:03,479 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume false; [2022-10-17 17:04:03,479 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume !false; [2022-10-17 17:04:03,480 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume false; [2022-10-17 17:04:03,480 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2022-10-17 17:04:03,480 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2022-10-17 17:04:03,480 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##573: assume !false; [2022-10-17 17:04:03,481 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##572: assume false; [2022-10-17 17:04:03,481 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:03,996 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:03,996 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:04,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:04 BoogieIcfgContainer [2022-10-17 17:04:04,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:04,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:04,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:04,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:04,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:04" (1/1) ... [2022-10-17 17:04:04,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 375 states and 555 transitions. [2022-10-17 17:04:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 555 transitions. [2022-10-17 17:04:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:04:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 375 states and 554 transitions. [2022-10-17 17:04:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 554 transitions. [2022-10-17 17:04:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:04:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 373 states and 551 transitions. [2022-10-17 17:04:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 551 transitions. [2022-10-17 17:04:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:04:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 374 states and 549 transitions. [2022-10-17 17:04:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 549 transitions. [2022-10-17 17:04:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:04:04,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 379 states and 566 transitions. [2022-10-17 17:04:04,880 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 566 transitions. [2022-10-17 17:04:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:04:04,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 380 states and 567 transitions. [2022-10-17 17:04:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 567 transitions. [2022-10-17 17:04:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:04:05,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2022-10-17 17:04:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2022-10-17 17:04:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:04:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2022-10-17 17:04:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2022-10-17 17:04:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:04:05,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 381 states and 569 transitions. [2022-10-17 17:04:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 569 transitions. [2022-10-17 17:04:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:04:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 379 states and 566 transitions. [2022-10-17 17:04:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 566 transitions. [2022-10-17 17:04:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:04:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 381 states and 567 transitions. [2022-10-17 17:04:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 567 transitions. [2022-10-17 17:04:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:04:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 379 states and 564 transitions. [2022-10-17 17:04:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 564 transitions. [2022-10-17 17:04:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:04:05,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 377 states and 561 transitions. [2022-10-17 17:04:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 561 transitions. [2022-10-17 17:04:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:04:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:06,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 375 states and 558 transitions. [2022-10-17 17:04:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 558 transitions. [2022-10-17 17:04:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:04:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 373 states and 555 transitions. [2022-10-17 17:04:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 555 transitions. [2022-10-17 17:04:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:04:06,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:06,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 371 states and 552 transitions. [2022-10-17 17:04:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 552 transitions. [2022-10-17 17:04:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:04:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:06,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 372 states and 556 transitions. [2022-10-17 17:04:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 556 transitions. [2022-10-17 17:04:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:07,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 358 states and 535 transitions. [2022-10-17 17:04:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 535 transitions. [2022-10-17 17:04:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:07,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:07,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 354 states and 528 transitions. [2022-10-17 17:04:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 528 transitions. [2022-10-17 17:04:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:07,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:07,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 358 states and 539 transitions. [2022-10-17 17:04:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 539 transitions. [2022-10-17 17:04:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:08,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 359 states and 540 transitions. [2022-10-17 17:04:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 540 transitions. [2022-10-17 17:04:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:08,373 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 17:04:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 359 states and 539 transitions. [2022-10-17 17:04:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 539 transitions. [2022-10-17 17:04:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:08,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:08,476 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 17:04:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 364 states and 553 transitions. [2022-10-17 17:04:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 553 transitions. [2022-10-17 17:04:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:04:09,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 367 states and 558 transitions. [2022-10-17 17:04:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 558 transitions. [2022-10-17 17:04:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:04:09,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,618 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 17:04:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 363 states and 554 transitions. [2022-10-17 17:04:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 554 transitions. [2022-10-17 17:04:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:04:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 349 states and 533 transitions. [2022-10-17 17:04:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2022-10-17 17:04:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:04:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 345 states and 526 transitions. [2022-10-17 17:04:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 526 transitions. [2022-10-17 17:04:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:04:09,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 330 states and 503 transitions. [2022-10-17 17:04:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 503 transitions. [2022-10-17 17:04:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:04:10,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 328 states and 500 transitions. [2022-10-17 17:04:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 500 transitions. [2022-10-17 17:04:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:04:10,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,476 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 17:04:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 334 states and 516 transitions. [2022-10-17 17:04:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 516 transitions. [2022-10-17 17:04:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:04:12,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 342 states and 537 transitions. [2022-10-17 17:04:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 537 transitions. [2022-10-17 17:04:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:04:14,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:14,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 345 states and 542 transitions. [2022-10-17 17:04:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 542 transitions. [2022-10-17 17:04:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:04:14,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 348 states and 547 transitions. [2022-10-17 17:04:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 547 transitions. [2022-10-17 17:04:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:15,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,564 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 17:04:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 349 states and 549 transitions. [2022-10-17 17:04:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 549 transitions. [2022-10-17 17:04:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,877 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 17:04:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 352 states and 552 transitions. [2022-10-17 17:04:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 552 transitions. [2022-10-17 17:04:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:15,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 352 states and 551 transitions. [2022-10-17 17:04:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 551 transitions. [2022-10-17 17:04:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 345 states and 540 transitions. [2022-10-17 17:04:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 540 transitions. [2022-10-17 17:04:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 343 states and 537 transitions. [2022-10-17 17:04:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 537 transitions. [2022-10-17 17:04:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:16,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 343 states and 535 transitions. [2022-10-17 17:04:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 535 transitions. [2022-10-17 17:04:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 329 states and 514 transitions. [2022-10-17 17:04:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 514 transitions. [2022-10-17 17:04:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 327 states and 511 transitions. [2022-10-17 17:04:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 511 transitions. [2022-10-17 17:04:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:17,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 334 states and 528 transitions. [2022-10-17 17:04:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 528 transitions. [2022-10-17 17:04:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:20,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:21,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 337 states and 533 transitions. [2022-10-17 17:04:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 533 transitions. [2022-10-17 17:04:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 338 states and 540 transitions. [2022-10-17 17:04:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 540 transitions. [2022-10-17 17:04:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:23,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 342 states and 545 transitions. [2022-10-17 17:04:24,654 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 545 transitions. [2022-10-17 17:04:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:24,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 342 states and 544 transitions. [2022-10-17 17:04:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 544 transitions. [2022-10-17 17:04:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:24,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 345 states and 547 transitions. [2022-10-17 17:04:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 547 transitions. [2022-10-17 17:04:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 333 states and 530 transitions. [2022-10-17 17:04:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 530 transitions. [2022-10-17 17:04:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:24,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 333 states and 528 transitions. [2022-10-17 17:04:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 528 transitions. [2022-10-17 17:04:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:25,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 333 states and 527 transitions. [2022-10-17 17:04:25,135 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 527 transitions. [2022-10-17 17:04:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:25,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 339 states and 539 transitions. [2022-10-17 17:04:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 539 transitions. [2022-10-17 17:04:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:04:26,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 340 states and 540 transitions. [2022-10-17 17:04:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 540 transitions. [2022-10-17 17:04:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:04:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 343 states and 556 transitions. [2022-10-17 17:04:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 556 transitions. [2022-10-17 17:04:28,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:04:28,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 347 states and 565 transitions. [2022-10-17 17:04:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 565 transitions. [2022-10-17 17:04:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:04:29,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.