./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/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_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/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_285ea41f-9d64-44ee-b778-450247678d49/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 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:11,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:11,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:11,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:11,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:11,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:11,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:11,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:11,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:11,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:11,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:11,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:11,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:11,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:11,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:11,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:11,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:11,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:11,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:11,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:11,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:11,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:11,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:11,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:11,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:11,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:11,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:11,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:11,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:11,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:11,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:11,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:11,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:11,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:11,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:11,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:11,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:11,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:11,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:11,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:11,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:11,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:02:11,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:11,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:11,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:11,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:11,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:11,573 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:11,573 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:02:11,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:11,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:11,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:11,575 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:02:11,576 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:02:11,576 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:02:11,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:11,576 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:11,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:11,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:11,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:11,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:11,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:11,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:11,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:11,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:11,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:11,579 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_285ea41f-9d64-44ee-b778-450247678d49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 [2022-10-17 17:02:11,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:11,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:11,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:11,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:11,884 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:11,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-10-17 17:02:11,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/data/7a5077af3/fd6aca7d131c4beea0f6ed383fa7086f/FLAG5ad333801 [2022-10-17 17:02:12,711 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:12,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-10-17 17:02:12,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/data/7a5077af3/fd6aca7d131c4beea0f6ed383fa7086f/FLAG5ad333801 [2022-10-17 17:02:12,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/data/7a5077af3/fd6aca7d131c4beea0f6ed383fa7086f [2022-10-17 17:02:12,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:12,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:12,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:12,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:12,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:12,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:12,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b92e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:12, skipping insertion in model container [2022-10-17 17:02:12,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:12" (1/1) ... [2022-10-17 17:02:12,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:13,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:13,556 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_285ea41f-9d64-44ee-b778-450247678d49/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-10-17 17:02:13,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:13,840 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:13,918 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_285ea41f-9d64-44ee-b778-450247678d49/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-10-17 17:02:14,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:14,138 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:14,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14 WrapperNode [2022-10-17 17:02:14,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:14,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:14,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:14,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:14,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,360 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2357 [2022-10-17 17:02:14,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:14,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:14,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:14,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:14,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:14,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:14,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:14,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:14,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:14" (1/1) ... [2022-10-17 17:02:14,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:14,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:14,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:14,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_285ea41f-9d64-44ee-b778-450247678d49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:02:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:15,180 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:15,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:19,796 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:20,123 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:20,123 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-10-17 17:02:20,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:20 BoogieIcfgContainer [2022-10-17 17:02:20,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:20,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:20,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:20,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:20,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:20" (1/1) ... [2022-10-17 17:02:20,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1904 states and 2210 transitions. [2022-10-17 17:02:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2210 transitions. [2022-10-17 17:02:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:02:20,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1903 states and 2209 transitions. [2022-10-17 17:02:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2209 transitions. [2022-10-17 17:02:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:02:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-10-17 17:02:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-10-17 17:02:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:02:20,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1901 states and 2206 transitions. [2022-10-17 17:02:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2206 transitions. [2022-10-17 17:02:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:02:20,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-10-17 17:02:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-10-17 17:02:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:21,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,316 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 17:02:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1901 states and 2207 transitions. [2022-10-17 17:02:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2207 transitions. [2022-10-17 17:02:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:21,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1903 states and 2210 transitions. [2022-10-17 17:02:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2210 transitions. [2022-10-17 17:02:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1902 states and 2209 transitions. [2022-10-17 17:02:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2209 transitions. [2022-10-17 17:02:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:21,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1903 states and 2210 transitions. [2022-10-17 17:02:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2210 transitions. [2022-10-17 17:02:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:21,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1904 states and 2212 transitions. [2022-10-17 17:02:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2212 transitions. [2022-10-17 17:02:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:21,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1905 states and 2214 transitions. [2022-10-17 17:02:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2214 transitions. [2022-10-17 17:02:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:02:22,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1907 states and 2218 transitions. [2022-10-17 17:02:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2218 transitions. [2022-10-17 17:02:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:02:22,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1908 states and 2219 transitions. [2022-10-17 17:02:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2219 transitions. [2022-10-17 17:02:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:02:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1908 states and 2217 transitions. [2022-10-17 17:02:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2217 transitions. [2022-10-17 17:02:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:02:22,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1907 states and 2216 transitions. [2022-10-17 17:02:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2216 transitions. [2022-10-17 17:02:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:02:22,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1908 states and 2217 transitions. [2022-10-17 17:02:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2217 transitions. [2022-10-17 17:02:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:02:22,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1909 states and 2219 transitions. [2022-10-17 17:02:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2219 transitions. [2022-10-17 17:02:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:02:22,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:22,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1912 states and 2223 transitions. [2022-10-17 17:02:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2223 transitions. [2022-10-17 17:02:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:02:23,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:23,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:23,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1913 states and 2225 transitions. [2022-10-17 17:02:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2225 transitions. [2022-10-17 17:02:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:02:23,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:23,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:23,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:23,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:23,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1914 states and 2226 transitions. [2022-10-17 17:02:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2226 transitions. [2022-10-17 17:02:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:02:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1916 states and 2225 transitions. [2022-10-17 17:02:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2225 transitions. [2022-10-17 17:02:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:02:24,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:24,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1916 states and 2222 transitions. [2022-10-17 17:02:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2222 transitions. [2022-10-17 17:02:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:02:24,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:24,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:24,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1916 states and 2218 transitions. [2022-10-17 17:02:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2218 transitions. [2022-10-17 17:02:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:02:24,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:24,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:25,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1916 states and 2213 transitions. [2022-10-17 17:02:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2213 transitions. [2022-10-17 17:02:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:25,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:25,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:25,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1916 states and 2211 transitions. [2022-10-17 17:02:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2211 transitions. [2022-10-17 17:02:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:25,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:25,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:02:25,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:25,346 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 17:02:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1921 states and 2219 transitions. [2022-10-17 17:02:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2219 transitions. [2022-10-17 17:02:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:25,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:25,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:25,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:02:25,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:25,766 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 17:02:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1928 states and 2231 transitions. [2022-10-17 17:02:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2231 transitions. [2022-10-17 17:02:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:26,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:26,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1928 states and 2229 transitions. [2022-10-17 17:02:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2229 transitions. [2022-10-17 17:02:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:26,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:26,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:02:26,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:26,557 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 17:02:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1930 states and 2233 transitions. [2022-10-17 17:02:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2233 transitions. [2022-10-17 17:02:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:26,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:26,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:26,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:02:26,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:26,804 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 17:02:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1935 states and 2240 transitions. [2022-10-17 17:02:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2240 transitions. [2022-10-17 17:02:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:27,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:27,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 17:02:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 17:02:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:27,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1936 states and 2245 transitions. [2022-10-17 17:02:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2245 transitions. [2022-10-17 17:02:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:27,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:27,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:27,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:27,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:27,918 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 17:02:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 17:02:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 17:02:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:28,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:28,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1936 states and 2245 transitions. [2022-10-17 17:02:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2245 transitions. [2022-10-17 17:02:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:28,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:28,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:28,521 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 17:02:28,670 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 17:02:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 17:02:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 17:02:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:28,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:28,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:28,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1939 states and 2252 transitions. [2022-10-17 17:02:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2252 transitions. [2022-10-17 17:02:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:29,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:29,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:29,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1938 states and 2251 transitions. [2022-10-17 17:02:29,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2251 transitions. [2022-10-17 17:02:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:29,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:29,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:29,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:29,554 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 17:02:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1939 states and 2253 transitions. [2022-10-17 17:02:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2253 transitions. [2022-10-17 17:02:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:30,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:30,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1938 states and 2252 transitions. [2022-10-17 17:02:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2252 transitions. [2022-10-17 17:02:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:30,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:30,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:30,285 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 17:02:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1939 states and 2254 transitions. [2022-10-17 17:02:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2254 transitions. [2022-10-17 17:02:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:30,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:30,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:30,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:30,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1942 states and 2260 transitions. [2022-10-17 17:02:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2260 transitions. [2022-10-17 17:02:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:31,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:31,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:31,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1941 states and 2259 transitions. [2022-10-17 17:02:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2259 transitions. [2022-10-17 17:02:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:31,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:31,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:31,448 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 17:02:31,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1942 states and 2261 transitions. [2022-10-17 17:02:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2261 transitions. [2022-10-17 17:02:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:32,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:32,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:32,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1941 states and 2260 transitions. [2022-10-17 17:02:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2260 transitions. [2022-10-17 17:02:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:32,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:32,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:32,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:32,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:32,259 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 17:02:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1942 states and 2262 transitions. [2022-10-17 17:02:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2262 transitions. [2022-10-17 17:02:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:32,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:32,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:33,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:33,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1945 states and 2268 transitions. [2022-10-17 17:02:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2268 transitions. [2022-10-17 17:02:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:33,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:33,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:33,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1944 states and 2267 transitions. [2022-10-17 17:02:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2267 transitions. [2022-10-17 17:02:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:33,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:33,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:33,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:33,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:33,638 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 17:02:33,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1945 states and 2269 transitions. [2022-10-17 17:02:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2269 transitions. [2022-10-17 17:02:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:34,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:34,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:34,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1944 states and 2268 transitions. [2022-10-17 17:02:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2268 transitions. [2022-10-17 17:02:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:34,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:34,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:34,585 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 17:02:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1945 states and 2270 transitions. [2022-10-17 17:02:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2270 transitions. [2022-10-17 17:02:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:35,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:35,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:35,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:35,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1948 states and 2274 transitions. [2022-10-17 17:02:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2274 transitions. [2022-10-17 17:02:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:35,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:35,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:35,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:35,556 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 17:02:35,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1947 states and 2273 transitions. [2022-10-17 17:02:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2273 transitions. [2022-10-17 17:02:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:35,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:35,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:35,691 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 17:02:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1948 states and 2275 transitions. [2022-10-17 17:02:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2275 transitions. [2022-10-17 17:02:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:36,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:36,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:36,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1947 states and 2274 transitions. [2022-10-17 17:02:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2274 transitions. [2022-10-17 17:02:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:36,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:36,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:36,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:36,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:36,574 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 17:02:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1948 states and 2276 transitions. [2022-10-17 17:02:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2276 transitions. [2022-10-17 17:02:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:37,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:37,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:37,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:37,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1951 states and 2280 transitions. [2022-10-17 17:02:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2280 transitions. [2022-10-17 17:02:37,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:37,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:37,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:37,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:37,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1950 states and 2279 transitions. [2022-10-17 17:02:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2279 transitions. [2022-10-17 17:02:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:37,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:37,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:37,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:37,606 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 17:02:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1951 states and 2281 transitions. [2022-10-17 17:02:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2281 transitions. [2022-10-17 17:02:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:38,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:38,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1950 states and 2280 transitions. [2022-10-17 17:02:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2280 transitions. [2022-10-17 17:02:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:38,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:38,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:38,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:38,442 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 17:02:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1951 states and 2282 transitions. [2022-10-17 17:02:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2282 transitions. [2022-10-17 17:02:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:39,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:39,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:39,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:39,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1954 states and 2286 transitions. [2022-10-17 17:02:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2286 transitions. [2022-10-17 17:02:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:39,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:39,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:39,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:39,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1953 states and 2285 transitions. [2022-10-17 17:02:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2285 transitions. [2022-10-17 17:02:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:39,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:39,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:39,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:39,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:39,668 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 17:02:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1954 states and 2287 transitions. [2022-10-17 17:02:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2287 transitions. [2022-10-17 17:02:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:40,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:40,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:40,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:40,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1953 states and 2286 transitions. [2022-10-17 17:02:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2286 transitions. [2022-10-17 17:02:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:02:40,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:40,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:40,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:40,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:40,556 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