./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/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_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/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_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/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 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c --- 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 16:34:18,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:18,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:18,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:18,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:18,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:18,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:18,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:18,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:18,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:18,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:18,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:18,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:18,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:18,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:18,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:18,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:18,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:18,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:18,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:18,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:18,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:18,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:18,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:18,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:18,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:18,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:18,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:18,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:18,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:18,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:18,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:18,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:18,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:18,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:18,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:18,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:18,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:18,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:18,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:18,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:18,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:34:18,446 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:18,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:18,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:18,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:18,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:18,449 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:18,450 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:34:18,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:18,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:18,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:18,452 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:34:18,452 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:34:18,452 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:34:18,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:18,453 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:18,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:18,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:18,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:18,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:18,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:18,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:18,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:18,455 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:18,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:18,456 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_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c [2022-10-17 16:34:18,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:18,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:18,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:18,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:18,800 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:18,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-10-17 16:34:18,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/data/db46dca12/66add975d0e046b69e16439906e6387e/FLAG31c3484fe [2022-10-17 16:34:19,543 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:19,543 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2022-10-17 16:34:19,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/data/db46dca12/66add975d0e046b69e16439906e6387e/FLAG31c3484fe [2022-10-17 16:34:19,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/data/db46dca12/66add975d0e046b69e16439906e6387e [2022-10-17 16:34:19,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:19,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:19,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:19,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:19,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:19,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:19" (1/1) ... [2022-10-17 16:34:19,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6056c8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:19, skipping insertion in model container [2022-10-17 16:34:19,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:19" (1/1) ... [2022-10-17 16:34:19,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:19,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:20,353 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_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-10-17 16:34:20,656 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_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-10-17 16:34:20,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:20,684 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:20,714 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_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2022-10-17 16:34:20,829 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_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2022-10-17 16:34:20,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:20,904 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:20,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20 WrapperNode [2022-10-17 16:34:20,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:20,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:20,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:20,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:20,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,189 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4549 [2022-10-17 16:34:21,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:21,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:21,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:21,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:21,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:21,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:21,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:21,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:21,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:21,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:21,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:21,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:21,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04639b55-dea1-4b6c-b2af-dbaf2cdd5c0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:34:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:21,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:21,871 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:21,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:26,814 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:27,150 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:27,151 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:34:27,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:27 BoogieIcfgContainer [2022-10-17 16:34:27,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:27,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:27,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:27,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:27,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:27" (1/1) ... [2022-10-17 16:34:27,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3451 states and 4570 transitions. [2022-10-17 16:34:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4570 transitions. [2022-10-17 16:34:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:34:27,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3450 states and 4569 transitions. [2022-10-17 16:34:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4569 transitions. [2022-10-17 16:34:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:34:27,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,814 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 16:34:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:34:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:34:27,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:34:27,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 3448 states and 4566 transitions. [2022-10-17 16:34:28,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4566 transitions. [2022-10-17 16:34:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:34:28,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:34:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:34:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:34:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,458 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 16:34:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3448 states and 4567 transitions. [2022-10-17 16:34:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4567 transitions. [2022-10-17 16:34:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:34:28,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:34:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:34:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:34:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3449 states and 4569 transitions. [2022-10-17 16:34:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4569 transitions. [2022-10-17 16:34:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:34:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,832 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 16:34:28,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:34:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:34:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:34:28,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3451 states and 4572 transitions. [2022-10-17 16:34:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4572 transitions. [2022-10-17 16:34:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:34:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,229 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 16:34:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 3452 states and 4574 transitions. [2022-10-17 16:34:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 4574 transitions. [2022-10-17 16:34:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:34:29,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3453 states and 4576 transitions. [2022-10-17 16:34:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4576 transitions. [2022-10-17 16:34:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:34:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3453 states and 4575 transitions. [2022-10-17 16:34:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4575 transitions. [2022-10-17 16:34:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:34:29,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:34:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:34:29,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:34:29,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:34:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:34:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:34:30,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:34:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:34:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:34:30,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:34:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:34:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:34:30,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 3457 states and 4582 transitions. [2022-10-17 16:34:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 4582 transitions. [2022-10-17 16:34:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:34:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3460 states and 4586 transitions. [2022-10-17 16:34:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4586 transitions. [2022-10-17 16:34:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:34:30,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3462 states and 4589 transitions. [2022-10-17 16:34:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4589 transitions. [2022-10-17 16:34:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:34:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:30,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3462 states and 4587 transitions. [2022-10-17 16:34:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4587 transitions. [2022-10-17 16:34:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:34:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:30,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 3462 states and 4583 transitions. [2022-10-17 16:34:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4583 transitions. [2022-10-17 16:34:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:34:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:34:31,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:31,122 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 16:34:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3464 states and 4585 transitions. [2022-10-17 16:34:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4585 transitions. [2022-10-17 16:34:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:34:31,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:34:31,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:31,359 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 16:34:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 3469 states and 4593 transitions. [2022-10-17 16:34:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 4593 transitions. [2022-10-17 16:34:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:34:31,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:32,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:34:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:34:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:34:32,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:32,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:34:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:34:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:34:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:32,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:32,686 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 16:34:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:34:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:34:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:34:33,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:33,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:34:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:34:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:34:33,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:33,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:33,238 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 16:34:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 3471 states and 4600 transitions. [2022-10-17 16:34:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4600 transitions. [2022-10-17 16:34:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:34:33,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:33,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3474 states and 4606 transitions. [2022-10-17 16:34:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4606 transitions. [2022-10-17 16:34:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:34:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:34,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:34,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 3473 states and 4605 transitions. [2022-10-17 16:34:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4605 transitions. [2022-10-17 16:34:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:34:34,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:34,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:34,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:34,220 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 16:34:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 3474 states and 4607 transitions. [2022-10-17 16:34:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4607 transitions. [2022-10-17 16:34:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:34:34,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:34,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:34,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:34,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3473 states and 4606 transitions. [2022-10-17 16:34:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4606 transitions. [2022-10-17 16:34:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:34:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:34,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:34,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:34,895 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 16:34:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 3474 states and 4608 transitions. [2022-10-17 16:34:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4608 transitions. [2022-10-17 16:34:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:34:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:35,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:35,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3477 states and 4612 transitions. [2022-10-17 16:34:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4612 transitions. [2022-10-17 16:34:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:34:35,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:35,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:35,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3476 states and 4611 transitions. [2022-10-17 16:34:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4611 transitions. [2022-10-17 16:34:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:34:35,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:35,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:35,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:35,682 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 16:34:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3477 states and 4613 transitions. [2022-10-17 16:34:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4613 transitions. [2022-10-17 16:34:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:34:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:36,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3476 states and 4612 transitions. [2022-10-17 16:34:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4612 transitions. [2022-10-17 16:34:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:34:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:36,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:36,317 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 16:34:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 3477 states and 4614 transitions. [2022-10-17 16:34:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4614 transitions. [2022-10-17 16:34:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:34:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:36,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3480 states and 4618 transitions. [2022-10-17 16:34:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4618 transitions. [2022-10-17 16:34:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:34:36,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:36,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:36,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 3479 states and 4617 transitions. [2022-10-17 16:34:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4617 transitions. [2022-10-17 16:34:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:34:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:36,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:37,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:37,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:37,058 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 16:34:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 3480 states and 4619 transitions. [2022-10-17 16:34:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4619 transitions. [2022-10-17 16:34:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:34:37,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:37,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:37,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:37,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3479 states and 4618 transitions. [2022-10-17 16:34:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4618 transitions. [2022-10-17 16:34:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:34:37,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:37,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:37,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:37,656 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 16:34:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 3480 states and 4620 transitions. [2022-10-17 16:34:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4620 transitions. [2022-10-17 16:34:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:34:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:38,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:38,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3483 states and 4624 transitions. [2022-10-17 16:34:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4624 transitions. [2022-10-17 16:34:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:34:38,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:38,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:38,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:38,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 3482 states and 4623 transitions. [2022-10-17 16:34:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4623 transitions. [2022-10-17 16:34:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:34:38,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:38,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:38,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:38,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:38,474 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 16:34:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 3483 states and 4625 transitions. [2022-10-17 16:34:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4625 transitions. [2022-10-17 16:34:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:34:38,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:38,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:39,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:39,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3482 states and 4624 transitions. [2022-10-17 16:34:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4624 transitions. [2022-10-17 16:34:39,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:34:39,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:39,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:39,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:39,160 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 16:34:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 3483 states and 4626 transitions. [2022-10-17 16:34:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4626 transitions. [2022-10-17 16:34:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:34:39,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:39,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:39,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:39,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:39,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 3486 states and 4630 transitions. [2022-10-17 16:34:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4630 transitions. [2022-10-17 16:34:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:34:39,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:39,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:39,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:39,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 3485 states and 4629 transitions. [2022-10-17 16:34:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 4629 transitions. [2022-10-17 16:34:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:34:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:39,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:39,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:34:39,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:40,001 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 16:34:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 3486 states and 4631 transitions. [2022-10-17 16:34:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4631 transitions. [2022-10-17 16:34:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:34:40,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:40,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:40,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:40,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3489 states and 4635 transitions. [2022-10-17 16:34:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4635 transitions. [2022-10-17 16:34:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:34:40,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:40,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:40,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:34:40,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:40,769 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 16:34:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 3505 states and 4653 transitions. [2022-10-17 16:34:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 4653 transitions. [2022-10-17 16:34:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:34:41,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:41,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:41,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:34:41,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:41,336 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 16:34:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 3521 states and 4678 transitions. [2022-10-17 16:34:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4678 transitions. [2022-10-17 16:34:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:34:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:41,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:42,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:42,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:42,072 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 16:34:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 16:34:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 16:34:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:34:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:42,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:42,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:34:42,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:42,200 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 16:34:42,415 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 16:34:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 3536 states and 4696 transitions. [2022-10-17 16:34:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 4696 transitions. [2022-10-17 16:34:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:34:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:34:44,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:44,631 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 16:34:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3536 states and 4695 transitions. [2022-10-17 16:34:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 4695 transitions. [2022-10-17 16:34:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:34:44,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:44,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:44,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 3552 states and 4719 transitions. [2022-10-17 16:34:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4719 transitions. [2022-10-17 16:34:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:34:45,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:45,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 3555 states and 4723 transitions. [2022-10-17 16:34:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 4723 transitions. [2022-10-17 16:34:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:34:45,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:45,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:45,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 3558 states and 4729 transitions. [2022-10-17 16:34:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 4729 transitions. [2022-10-17 16:34:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:34:46,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:46,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:46,925 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 16:34:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 3560 states and 4732 transitions. [2022-10-17 16:34:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 4732 transitions. [2022-10-17 16:34:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:34:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:47,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 3563 states and 4736 transitions. [2022-10-17 16:34:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 4736 transitions. [2022-10-17 16:34:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:34:47,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:34:47,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.