./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/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_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/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_460018e4-ed6e-45a8-baa1-c580ee2f7f07/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 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 --- 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 16:35:52,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:52,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:52,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:52,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:52,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:52,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:52,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:52,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:52,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:52,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:52,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:52,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:52,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:52,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:52,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:52,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:52,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:52,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:52,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:52,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:52,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:52,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:52,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:52,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:52,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:52,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:52,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:52,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:52,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:52,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:52,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:52,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:52,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:52,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:52,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:52,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:52,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:52,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:52,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:52,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:52,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:35:52,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:52,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:52,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:52,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:52,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:52,472 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:52,472 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:35:52,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:52,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:52,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:52,474 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:35:52,475 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:35:52,475 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:35:52,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:52,475 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:52,476 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:52,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:52,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:52,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:52,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:52,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:52,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:52,478 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:52,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:52,478 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_460018e4-ed6e-45a8-baa1-c580ee2f7f07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 [2022-10-17 16:35:52,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:52,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:52,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:52,878 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:52,879 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:52,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-10-17 16:35:52,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/data/c7600b003/26d5a5326e4143eea15b1bd83025cea5/FLAG51e041793 [2022-10-17 16:35:53,537 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:53,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-10-17 16:35:53,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/data/c7600b003/26d5a5326e4143eea15b1bd83025cea5/FLAG51e041793 [2022-10-17 16:35:53,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/data/c7600b003/26d5a5326e4143eea15b1bd83025cea5 [2022-10-17 16:35:53,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:53,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:53,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:53,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:53,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:53,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:53" (1/1) ... [2022-10-17 16:35:53,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51825668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:53, skipping insertion in model container [2022-10-17 16:35:53,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:53" (1/1) ... [2022-10-17 16:35:53,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:53,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:54,400 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_460018e4-ed6e-45a8-baa1-c580ee2f7f07/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i[33021,33034] [2022-10-17 16:35:54,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:54,568 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:54,620 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_460018e4-ed6e-45a8-baa1-c580ee2f7f07/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i[33021,33034] [2022-10-17 16:35:54,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:54,789 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:54,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54 WrapperNode [2022-10-17 16:35:54,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:54,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:54,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:54,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:54,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:54,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:54,947 INFO L138 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1389 [2022-10-17 16:35:54,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:54,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:54,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:54,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:54,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:54,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:54,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:54,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:55,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:55,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:55,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:55,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:55,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:55,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:55,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:55,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:55,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:54" (1/1) ... [2022-10-17 16:35:55,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:55,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:55,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:55,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_460018e4-ed6e-45a8-baa1-c580ee2f7f07/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:55,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:55,644 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:55,646 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:58,944 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:59,267 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:59,268 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-10-17 16:35:59,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:59 BoogieIcfgContainer [2022-10-17 16:35:59,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:59,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:59,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:59,287 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:59,287 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:59" (1/1) ... [2022-10-17 16:35:59,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1347 states and 1499 transitions. [2022-10-17 16:35:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1499 transitions. [2022-10-17 16:35:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:35:59,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1346 states and 1498 transitions. [2022-10-17 16:35:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1498 transitions. [2022-10-17 16:35:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:35:59,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1345 states and 1497 transitions. [2022-10-17 16:35:59,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1497 transitions. [2022-10-17 16:35:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:35:59,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1346 states and 1499 transitions. [2022-10-17 16:36:00,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1499 transitions. [2022-10-17 16:36:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:36:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1345 states and 1498 transitions. [2022-10-17 16:36:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1498 transitions. [2022-10-17 16:36:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:36:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1344 states and 1497 transitions. [2022-10-17 16:36:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1497 transitions. [2022-10-17 16:36:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:36:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1344 states and 1491 transitions. [2022-10-17 16:36:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1491 transitions. [2022-10-17 16:36:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,602 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 16:36:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1346 states and 1493 transitions. [2022-10-17 16:36:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1493 transitions. [2022-10-17 16:36:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:00,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,796 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 16:36:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1348 states and 1497 transitions. [2022-10-17 16:36:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1497 transitions. [2022-10-17 16:36:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:36:01,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1350 states and 1503 transitions. [2022-10-17 16:36:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1503 transitions. [2022-10-17 16:36:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:36:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,497 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 16:36:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1351 states and 1505 transitions. [2022-10-17 16:36:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1505 transitions. [2022-10-17 16:36:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:36:01,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1351 states and 1504 transitions. [2022-10-17 16:36:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1504 transitions. [2022-10-17 16:36:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:36:01,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1350 states and 1503 transitions. [2022-10-17 16:36:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1503 transitions. [2022-10-17 16:36:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:36:01,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:02,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:02,059 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 16:36:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1351 states and 1505 transitions. [2022-10-17 16:36:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1505 transitions. [2022-10-17 16:36:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:02,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:02,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1354 states and 1511 transitions. [2022-10-17 16:36:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1511 transitions. [2022-10-17 16:36:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:02,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:02,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1353 states and 1510 transitions. [2022-10-17 16:36:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1510 transitions. [2022-10-17 16:36:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:02,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:02,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:02,749 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 16:36:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1354 states and 1512 transitions. [2022-10-17 16:36:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1512 transitions. [2022-10-17 16:36:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:36:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:03,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1353 states and 1511 transitions. [2022-10-17 16:36:03,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1511 transitions. [2022-10-17 16:36:03,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:36:03,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:03,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:03,220 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1354 states and 1513 transitions. [2022-10-17 16:36:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1513 transitions. [2022-10-17 16:36:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:03,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1357 states and 1517 transitions. [2022-10-17 16:36:03,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1517 transitions. [2022-10-17 16:36:03,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:03,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:03,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1356 states and 1516 transitions. [2022-10-17 16:36:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1516 transitions. [2022-10-17 16:36:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:03,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:03,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:03,837 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1357 states and 1518 transitions. [2022-10-17 16:36:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1518 transitions. [2022-10-17 16:36:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:04,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:04,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:04,287 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 16:36:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1358 states and 1521 transitions. [2022-10-17 16:36:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1521 transitions. [2022-10-17 16:36:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:04,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:04,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1358 states and 1520 transitions. [2022-10-17 16:36:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1520 transitions. [2022-10-17 16:36:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:04,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:04,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1361 states and 1524 transitions. [2022-10-17 16:36:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1524 transitions. [2022-10-17 16:36:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:04,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:05,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1360 states and 1523 transitions. [2022-10-17 16:36:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1523 transitions. [2022-10-17 16:36:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:05,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:05,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:05,178 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 16:36:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1361 states and 1525 transitions. [2022-10-17 16:36:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1525 transitions. [2022-10-17 16:36:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:05,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1360 states and 1524 transitions. [2022-10-17 16:36:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1524 transitions. [2022-10-17 16:36:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:05,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:05,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:05,747 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 16:36:05,893 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 16:36:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1361 states and 1526 transitions. [2022-10-17 16:36:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1526 transitions. [2022-10-17 16:36:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:06,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:06,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:06,268 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 16:36:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1364 states and 1530 transitions. [2022-10-17 16:36:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1530 transitions. [2022-10-17 16:36:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:06,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:06,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1363 states and 1529 transitions. [2022-10-17 16:36:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1529 transitions. [2022-10-17 16:36:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:06,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:06,510 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 16:36:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1364 states and 1531 transitions. [2022-10-17 16:36:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1531 transitions. [2022-10-17 16:36:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:06,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:06,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1363 states and 1530 transitions. [2022-10-17 16:36:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1530 transitions. [2022-10-17 16:36:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:06,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:07,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:07,077 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 16:36:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1364 states and 1532 transitions. [2022-10-17 16:36:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1532 transitions. [2022-10-17 16:36:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:07,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:07,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:07,602 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 16:36:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1367 states and 1536 transitions. [2022-10-17 16:36:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1536 transitions. [2022-10-17 16:36:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:07,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:07,722 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 16:36:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1368 states and 1539 transitions. [2022-10-17 16:36:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1539 transitions. [2022-10-17 16:36:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:08,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1368 states and 1538 transitions. [2022-10-17 16:36:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1538 transitions. [2022-10-17 16:36:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:36:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:08,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1371 states and 1542 transitions. [2022-10-17 16:36:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1542 transitions. [2022-10-17 16:36:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:08,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:36:08,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:08,455 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 16:36:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1387 states and 1560 transitions. [2022-10-17 16:36:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1560 transitions. [2022-10-17 16:36:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:36:08,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:08,907 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 16:36:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1403 states and 1585 transitions. [2022-10-17 16:36:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1585 transitions. [2022-10-17 16:36:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:09,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1403 states and 1583 transitions. [2022-10-17 16:36:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1583 transitions. [2022-10-17 16:36:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:09,601 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 16:36:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1388 states and 1564 transitions. [2022-10-17 16:36:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1564 transitions. [2022-10-17 16:36:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:36:09,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:09,779 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 16:36:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1403 states and 1582 transitions. [2022-10-17 16:36:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1582 transitions. [2022-10-17 16:36:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:36:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:11,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:12,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1282 states and 1416 transitions. [2022-10-17 16:36:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1416 transitions. [2022-10-17 16:36:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1281 states and 1415 transitions. [2022-10-17 16:36:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1415 transitions. [2022-10-17 16:36:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:12,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1280 states and 1414 transitions. [2022-10-17 16:36:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1414 transitions. [2022-10-17 16:36:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1280 states and 1413 transitions. [2022-10-17 16:36:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1413 transitions. [2022-10-17 16:36:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:13,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1279 states and 1412 transitions. [2022-10-17 16:36:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1412 transitions. [2022-10-17 16:36:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:13,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:13,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1278 states and 1411 transitions. [2022-10-17 16:36:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1411 transitions. [2022-10-17 16:36:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:36:14,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1278 states and 1410 transitions. [2022-10-17 16:36:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1410 transitions. [2022-10-17 16:36:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:36:14,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1277 states and 1409 transitions. [2022-10-17 16:36:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1409 transitions. [2022-10-17 16:36:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:36:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:14,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1276 states and 1408 transitions. [2022-10-17 16:36:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1408 transitions. [2022-10-17 16:36:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:36:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1276 states and 1406 transitions. [2022-10-17 16:36:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1406 transitions. [2022-10-17 16:36:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:15,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1276 states and 1405 transitions. [2022-10-17 16:36:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1405 transitions. [2022-10-17 16:36:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:15,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:17,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1275 states and 1404 transitions. [2022-10-17 16:36:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1404 transitions. [2022-10-17 16:36:17,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:17,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:36:17,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:17,391 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 16:36:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1274 states and 1403 transitions. [2022-10-17 16:36:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1403 transitions. [2022-10-17 16:36:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:19,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:19,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1273 states and 1402 transitions. [2022-10-17 16:36:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1402 transitions. [2022-10-17 16:36:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:20,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:20,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1272 states and 1401 transitions. [2022-10-17 16:36:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1401 transitions. [2022-10-17 16:36:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:20,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:20,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:20,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:20,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1271 states and 1400 transitions. [2022-10-17 16:36:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1400 transitions. [2022-10-17 16:36:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:21,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1270 states and 1399 transitions. [2022-10-17 16:36:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1399 transitions. [2022-10-17 16:36:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:36:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:21,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1269 states and 1398 transitions. [2022-10-17 16:36:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1398 transitions. [2022-10-17 16:36:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:36:22,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:22,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.