./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/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_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/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_b58be0d2-3e70-4b7c-9087-46364f967de4/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 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:49:58,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:58,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:58,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:58,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:58,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:58,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:58,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:58,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:58,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:58,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:58,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:58,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:58,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:58,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:58,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:58,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:58,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:58,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:58,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:58,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:58,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:58,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:58,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:58,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:58,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:58,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:58,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:58,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:58,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:58,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:58,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:58,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:58,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:58,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:58,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:58,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:58,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:58,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:58,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:58,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:58,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:49:58,670 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:58,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:58,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:58,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:58,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:58,675 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:58,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:49:58,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:58,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:58,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:58,677 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:49:58,678 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:49:58,678 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:49:58,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:58,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:58,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:58,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:58,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:58,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:58,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:58,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:58,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:58,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:58,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:58,681 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_b58be0d2-3e70-4b7c-9087-46364f967de4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2022-10-17 16:49:58,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:58,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:59,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:59,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:59,006 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:59,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-10-17 16:49:59,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/data/06888348c/cca9c1edb84f49faac58f4c7ec285338/FLAGf611c26ec [2022-10-17 16:49:59,791 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:59,791 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-10-17 16:49:59,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/data/06888348c/cca9c1edb84f49faac58f4c7ec285338/FLAGf611c26ec [2022-10-17 16:49:59,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/data/06888348c/cca9c1edb84f49faac58f4c7ec285338 [2022-10-17 16:49:59,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:59,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:59,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:59,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:59,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:59,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:59" (1/1) ... [2022-10-17 16:49:59,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc5752c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:59, skipping insertion in model container [2022-10-17 16:49:59,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:59" (1/1) ... [2022-10-17 16:49:59,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:00,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:00,751 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_b58be0d2-3e70-4b7c-9087-46364f967de4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-10-17 16:50:01,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:01,103 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:01,149 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_b58be0d2-3e70-4b7c-9087-46364f967de4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-10-17 16:50:01,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:01,401 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:01,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01 WrapperNode [2022-10-17 16:50:01,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:01,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:01,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:01,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:01,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,710 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2357 [2022-10-17 16:50:01,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:01,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:01,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:01,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:01,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,965 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:02,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:02,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:02,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:02,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:02,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:02,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:02,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:02,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:02,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58be0d2-3e70-4b7c-9087-46364f967de4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:02,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:02,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:50:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:50:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:50:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:02,549 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:02,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:07,419 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:07,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:07,807 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-10-17 16:50:07,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:07 BoogieIcfgContainer [2022-10-17 16:50:07,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:07,817 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:07,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:07,829 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:07,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:07" (1/1) ... [2022-10-17 16:50:07,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1904 states and 2210 transitions. [2022-10-17 16:50:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2210 transitions. [2022-10-17 16:50:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:50:07,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1903 states and 2209 transitions. [2022-10-17 16:50:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2209 transitions. [2022-10-17 16:50:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:50:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-10-17 16:50:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-10-17 16:50:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:50:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:08,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1901 states and 2206 transitions. [2022-10-17 16:50:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2206 transitions. [2022-10-17 16:50:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:50:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1902 states and 2208 transitions. [2022-10-17 16:50:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2208 transitions. [2022-10-17 16:50:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:50:08,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1901 states and 2207 transitions. [2022-10-17 16:50:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2207 transitions. [2022-10-17 16:50:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:50:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1903 states and 2210 transitions. [2022-10-17 16:50:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2210 transitions. [2022-10-17 16:50:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:50:09,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1902 states and 2209 transitions. [2022-10-17 16:50:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2209 transitions. [2022-10-17 16:50:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:50:09,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1903 states and 2210 transitions. [2022-10-17 16:50:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2210 transitions. [2022-10-17 16:50:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:50:09,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1904 states and 2212 transitions. [2022-10-17 16:50:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2212 transitions. [2022-10-17 16:50:09,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:50:09,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1905 states and 2214 transitions. [2022-10-17 16:50:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2214 transitions. [2022-10-17 16:50:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:50:09,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1907 states and 2218 transitions. [2022-10-17 16:50:10,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2218 transitions. [2022-10-17 16:50:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:50:10,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1908 states and 2219 transitions. [2022-10-17 16:50:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2219 transitions. [2022-10-17 16:50:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:50:10,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,283 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 16:50:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1908 states and 2217 transitions. [2022-10-17 16:50:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2217 transitions. [2022-10-17 16:50:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:50:10,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1907 states and 2216 transitions. [2022-10-17 16:50:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2216 transitions. [2022-10-17 16:50:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:50:10,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1908 states and 2217 transitions. [2022-10-17 16:50:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2217 transitions. [2022-10-17 16:50:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:50:10,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1909 states and 2219 transitions. [2022-10-17 16:50:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2219 transitions. [2022-10-17 16:50:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:50:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1912 states and 2223 transitions. [2022-10-17 16:50:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2223 transitions. [2022-10-17 16:50:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:50:11,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:11,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1913 states and 2225 transitions. [2022-10-17 16:50:11,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2225 transitions. [2022-10-17 16:50:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:50:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:11,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1914 states and 2226 transitions. [2022-10-17 16:50:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2226 transitions. [2022-10-17 16:50:11,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:50:11,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1916 states and 2225 transitions. [2022-10-17 16:50:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2225 transitions. [2022-10-17 16:50:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:50:12,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:50:12,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1916 states and 2222 transitions. [2022-10-17 16:50:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2222 transitions. [2022-10-17 16:50:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:50:12,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:50:12,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1916 states and 2218 transitions. [2022-10-17 16:50:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2218 transitions. [2022-10-17 16:50:12,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:50:12,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:50:12,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1916 states and 2213 transitions. [2022-10-17 16:50:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2213 transitions. [2022-10-17 16:50:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:50:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:50:12,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1916 states and 2211 transitions. [2022-10-17 16:50:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2211 transitions. [2022-10-17 16:50:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:50:13,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:50:13,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:13,145 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1921 states and 2219 transitions. [2022-10-17 16:50:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2219 transitions. [2022-10-17 16:50:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:50:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:50:13,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:13,570 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:13,678 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 16:50:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1928 states and 2231 transitions. [2022-10-17 16:50:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2231 transitions. [2022-10-17 16:50:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:50:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:50:14,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1928 states and 2229 transitions. [2022-10-17 16:50:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2229 transitions. [2022-10-17 16:50:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:50:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:50:14,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:14,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1930 states and 2233 transitions. [2022-10-17 16:50:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2233 transitions. [2022-10-17 16:50:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:50:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:50:14,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:14,679 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1935 states and 2240 transitions. [2022-10-17 16:50:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2240 transitions. [2022-10-17 16:50:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:15,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 16:50:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 16:50:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:15,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:15,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1936 states and 2245 transitions. [2022-10-17 16:50:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2245 transitions. [2022-10-17 16:50:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:15,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:15,795 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:16,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 16:50:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 16:50:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:16,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1936 states and 2245 transitions. [2022-10-17 16:50:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2245 transitions. [2022-10-17 16:50:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:16,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:16,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:16,442 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 16:50:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1937 states and 2246 transitions. [2022-10-17 16:50:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2246 transitions. [2022-10-17 16:50:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:16,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1939 states and 2252 transitions. [2022-10-17 16:50:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2252 transitions. [2022-10-17 16:50:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:50:17,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:17,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1938 states and 2251 transitions. [2022-10-17 16:50:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2251 transitions. [2022-10-17 16:50:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:50:17,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:17,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:17,472 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1939 states and 2253 transitions. [2022-10-17 16:50:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2253 transitions. [2022-10-17 16:50:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:50:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:18,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1938 states and 2252 transitions. [2022-10-17 16:50:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2252 transitions. [2022-10-17 16:50:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:50:18,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:18,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:18,178 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1939 states and 2254 transitions. [2022-10-17 16:50:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2254 transitions. [2022-10-17 16:50:18,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:50:18,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:50:18,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1942 states and 2260 transitions. [2022-10-17 16:50:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2260 transitions. [2022-10-17 16:50:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:50:19,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:19,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1941 states and 2259 transitions. [2022-10-17 16:50:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2259 transitions. [2022-10-17 16:50:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:50:19,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:19,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:19,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:19,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1942 states and 2261 transitions. [2022-10-17 16:50:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2261 transitions. [2022-10-17 16:50:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:50:19,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:19,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1941 states and 2260 transitions. [2022-10-17 16:50:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2260 transitions. [2022-10-17 16:50:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:50:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:20,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:20,027 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1942 states and 2262 transitions. [2022-10-17 16:50:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2262 transitions. [2022-10-17 16:50:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:50:20,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:50:20,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1945 states and 2268 transitions. [2022-10-17 16:50:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2268 transitions. [2022-10-17 16:50:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:50:20,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:21,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1944 states and 2267 transitions. [2022-10-17 16:50:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2267 transitions. [2022-10-17 16:50:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:50:21,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:21,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:21,181 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1945 states and 2269 transitions. [2022-10-17 16:50:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2269 transitions. [2022-10-17 16:50:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:50:21,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:21,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1944 states and 2268 transitions. [2022-10-17 16:50:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2268 transitions. [2022-10-17 16:50:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:50:21,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:21,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:21,930 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1945 states and 2270 transitions. [2022-10-17 16:50:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2270 transitions. [2022-10-17 16:50:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:50:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:50:22,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1948 states and 2274 transitions. [2022-10-17 16:50:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2274 transitions. [2022-10-17 16:50:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:50:22,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:22,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1947 states and 2273 transitions. [2022-10-17 16:50:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2273 transitions. [2022-10-17 16:50:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:50:22,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:22,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:22,775 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1948 states and 2275 transitions. [2022-10-17 16:50:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2275 transitions. [2022-10-17 16:50:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:50:23,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:23,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1947 states and 2274 transitions. [2022-10-17 16:50:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2274 transitions. [2022-10-17 16:50:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:50:23,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:23,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:23,612 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1948 states and 2276 transitions. [2022-10-17 16:50:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2276 transitions. [2022-10-17 16:50:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:50:24,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:50:24,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1951 states and 2280 transitions. [2022-10-17 16:50:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2280 transitions. [2022-10-17 16:50:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:50:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:24,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:24,445 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 16:50:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1950 states and 2279 transitions. [2022-10-17 16:50:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2279 transitions. [2022-10-17 16:50:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:50:24,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:24,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:24,567 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1951 states and 2281 transitions. [2022-10-17 16:50:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2281 transitions. [2022-10-17 16:50:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:50:25,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:25,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1950 states and 2280 transitions. [2022-10-17 16:50:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2280 transitions. [2022-10-17 16:50:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:50:25,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:25,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:25,348 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1951 states and 2282 transitions. [2022-10-17 16:50:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2282 transitions. [2022-10-17 16:50:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:50:26,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:50:26,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1954 states and 2286 transitions. [2022-10-17 16:50:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2286 transitions. [2022-10-17 16:50:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:50:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:26,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1953 states and 2285 transitions. [2022-10-17 16:50:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2285 transitions. [2022-10-17 16:50:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:50:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:26,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:26,360 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1954 states and 2287 transitions. [2022-10-17 16:50:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2287 transitions. [2022-10-17 16:50:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:50:27,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:50:27,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:27,116 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 16:50:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1953 states and 2286 transitions. [2022-10-17 16:50:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2286 transitions. [2022-10-17 16:50:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:50:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:50:27,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:50:27,232 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:50:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.