./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/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_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/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_92b1d515-2abe-450d-b6f7-252bc87ec379/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 ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- 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 16:43:41,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:41,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:41,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:41,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:41,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:41,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:41,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:41,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:41,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:41,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:41,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:41,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:41,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:41,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:41,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:41,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:41,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:41,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:41,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:41,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:41,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:41,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:41,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:41,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:41,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:41,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:41,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:41,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:41,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:41,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:41,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:41,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:41,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:41,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:41,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:41,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:41,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:41,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:41,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:41,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:41,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:43:41,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:41,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:41,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:41,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:41,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:41,335 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:41,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:43:41,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:41,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:41,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:41,336 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:43:41,336 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:43:41,336 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:43:41,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:41,337 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:41,337 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:41,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:41,337 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:41,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:41,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:41,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:41,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:41,339 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:41,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:41,339 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_92b1d515-2abe-450d-b6f7-252bc87ec379/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2022-10-17 16:43:41,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:41,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:41,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:41,625 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:41,626 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:41,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-10-17 16:43:41,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/data/0c84d8802/08f7d77b610f4e989ca5616072d15177/FLAG3facc67e5 [2022-10-17 16:43:42,367 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:42,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-10-17 16:43:42,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/data/0c84d8802/08f7d77b610f4e989ca5616072d15177/FLAG3facc67e5 [2022-10-17 16:43:42,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/data/0c84d8802/08f7d77b610f4e989ca5616072d15177 [2022-10-17 16:43:42,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:42,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:42,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:42,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:42,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:42,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b5e97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42, skipping insertion in model container [2022-10-17 16:43:42,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:42,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:43,122 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-10-17 16:43:43,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:43,241 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:43,277 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_92b1d515-2abe-450d-b6f7-252bc87ec379/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-10-17 16:43:43,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:43,385 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:43,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43 WrapperNode [2022-10-17 16:43:43,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:43,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:43,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:43,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:43,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,539 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 672 [2022-10-17 16:43:43,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:43,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:43,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:43,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:43,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,614 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:43,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:43,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:43,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:43,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:43" (1/1) ... [2022-10-17 16:43:43,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:43,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:43,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:43,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92b1d515-2abe-450d-b6f7-252bc87ec379/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:43,955 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:43,958 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:45,845 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:46,025 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:46,025 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-10-17 16:43:46,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:46 BoogieIcfgContainer [2022-10-17 16:43:46,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:46,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:46,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:46,044 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:46,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:46" (1/1) ... [2022-10-17 16:43:46,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 620 states and 697 transitions. [2022-10-17 16:43:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 697 transitions. [2022-10-17 16:43:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 619 states and 696 transitions. [2022-10-17 16:43:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 696 transitions. [2022-10-17 16:43:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:46,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 618 states and 695 transitions. [2022-10-17 16:43:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-10-17 16:43:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:43:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:46,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 617 states and 694 transitions. [2022-10-17 16:43:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 694 transitions. [2022-10-17 16:43:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:43:46,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 616 states and 693 transitions. [2022-10-17 16:43:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 693 transitions. [2022-10-17 16:43:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:43:46,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,973 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 16:43:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 617 states and 695 transitions. [2022-10-17 16:43:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 695 transitions. [2022-10-17 16:43:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:47,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:47,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 617 states and 689 transitions. [2022-10-17 16:43:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 689 transitions. [2022-10-17 16:43:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:47,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:43:47,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:47,271 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 16:43:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 619 states and 691 transitions. [2022-10-17 16:43:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 691 transitions. [2022-10-17 16:43:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:43:47,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:47,471 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 16:43:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 621 states and 695 transitions. [2022-10-17 16:43:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 695 transitions. [2022-10-17 16:43:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:47,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 623 states and 701 transitions. [2022-10-17 16:43:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 701 transitions. [2022-10-17 16:43:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:48,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:48,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:48,252 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 16:43:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 624 states and 703 transitions. [2022-10-17 16:43:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 703 transitions. [2022-10-17 16:43:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:48,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 624 states and 702 transitions. [2022-10-17 16:43:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 702 transitions. [2022-10-17 16:43:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:43:48,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:48,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 623 states and 701 transitions. [2022-10-17 16:43:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 701 transitions. [2022-10-17 16:43:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:43:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:48,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:48,760 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 16:43:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 624 states and 703 transitions. [2022-10-17 16:43:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 703 transitions. [2022-10-17 16:43:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:49,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:49,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 627 states and 709 transitions. [2022-10-17 16:43:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 709 transitions. [2022-10-17 16:43:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:49,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:49,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 626 states and 708 transitions. [2022-10-17 16:43:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 708 transitions. [2022-10-17 16:43:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:49,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:49,415 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 16:43:49,502 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 16:43:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 627 states and 710 transitions. [2022-10-17 16:43:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 710 transitions. [2022-10-17 16:43:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:43:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:49,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 626 states and 709 transitions. [2022-10-17 16:43:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 709 transitions. [2022-10-17 16:43:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:43:49,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:49,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:49,837 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 16:43:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 627 states and 711 transitions. [2022-10-17 16:43:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 711 transitions. [2022-10-17 16:43:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:50,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:50,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 630 states and 715 transitions. [2022-10-17 16:43:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 715 transitions. [2022-10-17 16:43:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:50,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:50,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 629 states and 714 transitions. [2022-10-17 16:43:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 714 transitions. [2022-10-17 16:43:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:50,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:50,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:50,403 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 16:43:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 630 states and 716 transitions. [2022-10-17 16:43:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 716 transitions. [2022-10-17 16:43:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:50,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:50,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:50,806 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 16:43:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 631 states and 719 transitions. [2022-10-17 16:43:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 719 transitions. [2022-10-17 16:43:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:50,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 631 states and 718 transitions. [2022-10-17 16:43:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 718 transitions. [2022-10-17 16:43:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:51,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 634 states and 722 transitions. [2022-10-17 16:43:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 722 transitions. [2022-10-17 16:43:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:51,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 633 states and 721 transitions. [2022-10-17 16:43:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 721 transitions. [2022-10-17 16:43:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:51,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,462 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 16:43:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 634 states and 723 transitions. [2022-10-17 16:43:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 723 transitions. [2022-10-17 16:43:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:51,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 633 states and 722 transitions. [2022-10-17 16:43:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 722 transitions. [2022-10-17 16:43:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:51,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,955 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 16:43:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 634 states and 724 transitions. [2022-10-17 16:43:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 724 transitions. [2022-10-17 16:43:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:52,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:52,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 637 states and 728 transitions. [2022-10-17 16:43:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 728 transitions. [2022-10-17 16:43:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:52,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:52,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 636 states and 727 transitions. [2022-10-17 16:43:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 727 transitions. [2022-10-17 16:43:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:52,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:52,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:52,540 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:43:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 637 states and 729 transitions. [2022-10-17 16:43:52,937 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 729 transitions. [2022-10-17 16:43:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:52,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 636 states and 728 transitions. [2022-10-17 16:43:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 728 transitions. [2022-10-17 16:43:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:53,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:53,140 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 16:43:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 637 states and 730 transitions. [2022-10-17 16:43:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 730 transitions. [2022-10-17 16:43:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:53,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 640 states and 734 transitions. [2022-10-17 16:43:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 734 transitions. [2022-10-17 16:43:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:53,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:53,671 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 16:43:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 641 states and 737 transitions. [2022-10-17 16:43:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 737 transitions. [2022-10-17 16:43:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:53,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 641 states and 736 transitions. [2022-10-17 16:43:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 736 transitions. [2022-10-17 16:43:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:54,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:54,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 644 states and 740 transitions. [2022-10-17 16:43:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 740 transitions. [2022-10-17 16:43:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:54,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:43:54,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,325 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 16:43:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 660 states and 758 transitions. [2022-10-17 16:43:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 758 transitions. [2022-10-17 16:43:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:54,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:43:54,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,729 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 16:43:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 676 states and 783 transitions. [2022-10-17 16:43:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 783 transitions. [2022-10-17 16:43:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:55,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:55,291 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 16:43:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 676 states and 781 transitions. [2022-10-17 16:43:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 781 transitions. [2022-10-17 16:43:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:55,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:55,408 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 16:43:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 661 states and 762 transitions. [2022-10-17 16:43:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 762 transitions. [2022-10-17 16:43:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:55,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:43:55,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:55,519 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 16:43:55,649 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 16:43:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 676 states and 780 transitions. [2022-10-17 16:43:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 780 transitions. [2022-10-17 16:43:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:43:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:57,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:57,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 555 states and 614 transitions. [2022-10-17 16:43:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 614 transitions. [2022-10-17 16:43:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:58,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 554 states and 613 transitions. [2022-10-17 16:43:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 613 transitions. [2022-10-17 16:43:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 553 states and 612 transitions. [2022-10-17 16:43:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 612 transitions. [2022-10-17 16:43:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:58,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 553 states and 611 transitions. [2022-10-17 16:43:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 611 transitions. [2022-10-17 16:43:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:59,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 552 states and 610 transitions. [2022-10-17 16:43:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 610 transitions. [2022-10-17 16:43:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:59,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,424 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 16:43:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 551 states and 609 transitions. [2022-10-17 16:43:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 609 transitions. [2022-10-17 16:43:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:59,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 551 states and 608 transitions. [2022-10-17 16:44:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 608 transitions. [2022-10-17 16:44:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:44:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 550 states and 607 transitions. [2022-10-17 16:44:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 607 transitions. [2022-10-17 16:44:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:44:00,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 549 states and 606 transitions. [2022-10-17 16:44:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 606 transitions. [2022-10-17 16:44:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:00,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 549 states and 604 transitions. [2022-10-17 16:44:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 604 transitions. [2022-10-17 16:44:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:44:00,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 549 states and 603 transitions. [2022-10-17 16:44:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 603 transitions. [2022-10-17 16:44:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:44:01,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:01,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 548 states and 602 transitions. [2022-10-17 16:44:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 602 transitions. [2022-10-17 16:44:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:44:03,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:44:03,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:03,140 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 16:44:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 547 states and 601 transitions. [2022-10-17 16:44:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 601 transitions. [2022-10-17 16:44:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:44:05,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:06,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 546 states and 600 transitions. [2022-10-17 16:44:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 600 transitions. [2022-10-17 16:44:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:44:06,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:06,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 545 states and 599 transitions. [2022-10-17 16:44:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 599 transitions. [2022-10-17 16:44:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:44:06,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:07,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 544 states and 598 transitions. [2022-10-17 16:44:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 598 transitions. [2022-10-17 16:44:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:44:07,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:07,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 543 states and 597 transitions. [2022-10-17 16:44:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 597 transitions. [2022-10-17 16:44:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:44:07,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:08,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 542 states and 596 transitions. [2022-10-17 16:44:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 596 transitions. [2022-10-17 16:44:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:44:08,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:08,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 541 states and 595 transitions. [2022-10-17 16:44:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 595 transitions. [2022-10-17 16:44:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:44:09,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:44:09,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.