./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/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 a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 --- 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 16:53:32,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:32,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:32,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:32,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:32,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:32,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:32,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:32,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:32,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:32,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:32,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:32,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:32,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:32,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:32,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:32,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:32,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:32,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:32,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:32,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:32,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:32,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:32,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:32,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:32,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:32,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:32,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:32,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:32,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:32,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:32,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:32,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:32,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:32,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:32,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:32,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:32,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:32,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:32,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:32,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:32,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:53:32,442 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:32,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:32,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:32,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:32,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:32,445 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:32,445 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:53:32,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:32,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:32,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:32,446 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:53:32,446 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:53:32,446 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:53:32,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:32,447 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:32,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:32,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:32,447 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:32,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:32,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:32,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:32,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:32,449 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:32,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:32,449 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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 [2022-10-17 16:53:32,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:32,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:32,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:32,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:32,766 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:32,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2022-10-17 16:53:32,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/data/27cdb8d52/1fb5bba45220421999826f26edfc5927/FLAG7d1e44878 [2022-10-17 16:53:33,488 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:33,491 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2022-10-17 16:53:33,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/data/27cdb8d52/1fb5bba45220421999826f26edfc5927/FLAG7d1e44878 [2022-10-17 16:53:33,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/data/27cdb8d52/1fb5bba45220421999826f26edfc5927 [2022-10-17 16:53:33,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:33,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:33,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:33,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:33,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:33,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:33" (1/1) ... [2022-10-17 16:53:33,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e86f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:33, skipping insertion in model container [2022-10-17 16:53:33,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:33" (1/1) ... [2022-10-17 16:53:33,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:33,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:34,271 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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2022-10-17 16:53:34,507 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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2022-10-17 16:53:34,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:34,547 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:34,604 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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2022-10-17 16:53:34,703 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_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2022-10-17 16:53:34,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:34,773 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:34,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34 WrapperNode [2022-10-17 16:53:34,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:34,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:34,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:34,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:34,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:34,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,058 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1766 [2022-10-17 16:53:35,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:35,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:35,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:35,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:35,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:35,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:35,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:35,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:35,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:34" (1/1) ... [2022-10-17 16:53:35,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:35,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:35,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:35,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4772b3-2a90-4b4c-bcd7-352e9c02c43a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:35,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:35,767 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:35,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:40,291 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:40,601 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:40,601 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-10-17 16:53:40,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:40 BoogieIcfgContainer [2022-10-17 16:53:40,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:40,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:40,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:40,621 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:40,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:40" (1/1) ... [2022-10-17 16:53:40,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1657 states and 1856 transitions. [2022-10-17 16:53:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 1856 transitions. [2022-10-17 16:53:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:40,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:40,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1656 states and 1855 transitions. [2022-10-17 16:53:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1855 transitions. [2022-10-17 16:53:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1655 states and 1854 transitions. [2022-10-17 16:53:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 1854 transitions. [2022-10-17 16:53:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:53:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1656 states and 1856 transitions. [2022-10-17 16:53:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1856 transitions. [2022-10-17 16:53:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:53:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1655 states and 1855 transitions. [2022-10-17 16:53:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 1855 transitions. [2022-10-17 16:53:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:53:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1654 states and 1854 transitions. [2022-10-17 16:53:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1854 transitions. [2022-10-17 16:53:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:53:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:41,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1654 states and 1848 transitions. [2022-10-17 16:53:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1848 transitions. [2022-10-17 16:53:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:53:42,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:42,074 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 16:53:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1656 states and 1850 transitions. [2022-10-17 16:53:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1850 transitions. [2022-10-17 16:53:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:53:42,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:42,313 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 16:53:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1658 states and 1854 transitions. [2022-10-17 16:53:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1854 transitions. [2022-10-17 16:53:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:42,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1660 states and 1860 transitions. [2022-10-17 16:53:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 1860 transitions. [2022-10-17 16:53:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:43,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:43,136 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 16:53:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1661 states and 1862 transitions. [2022-10-17 16:53:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1862 transitions. [2022-10-17 16:53:43,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:43,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:43,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1661 states and 1861 transitions. [2022-10-17 16:53:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1861 transitions. [2022-10-17 16:53:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:43,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:43,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1660 states and 1860 transitions. [2022-10-17 16:53:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 1860 transitions. [2022-10-17 16:53:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:43,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:43,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:43,732 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 16:53:43,803 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 16:53:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1661 states and 1862 transitions. [2022-10-17 16:53:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1862 transitions. [2022-10-17 16:53:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:44,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1664 states and 1868 transitions. [2022-10-17 16:53:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1868 transitions. [2022-10-17 16:53:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:44,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1663 states and 1867 transitions. [2022-10-17 16:53:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 1867 transitions. [2022-10-17 16:53:44,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:44,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:44,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:44,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1664 states and 1869 transitions. [2022-10-17 16:53:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1869 transitions. [2022-10-17 16:53:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:44,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:44,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:44,839 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 16:53:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1663 states and 1868 transitions. [2022-10-17 16:53:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 1868 transitions. [2022-10-17 16:53:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:44,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:44,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:44,950 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 16:53:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1664 states and 1870 transitions. [2022-10-17 16:53:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1870 transitions. [2022-10-17 16:53:45,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:45,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:45,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1667 states and 1874 transitions. [2022-10-17 16:53:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1874 transitions. [2022-10-17 16:53:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:45,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:45,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1666 states and 1873 transitions. [2022-10-17 16:53:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1873 transitions. [2022-10-17 16:53:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:45,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:45,574 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:45,667 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 16:53:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1667 states and 1875 transitions. [2022-10-17 16:53:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1875 transitions. [2022-10-17 16:53:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:45,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:46,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:46,061 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 16:53:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1668 states and 1878 transitions. [2022-10-17 16:53:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1878 transitions. [2022-10-17 16:53:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:46,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:46,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1668 states and 1877 transitions. [2022-10-17 16:53:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1877 transitions. [2022-10-17 16:53:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:46,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:46,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1671 states and 1881 transitions. [2022-10-17 16:53:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1881 transitions. [2022-10-17 16:53:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:46,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:46,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1670 states and 1880 transitions. [2022-10-17 16:53:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1880 transitions. [2022-10-17 16:53:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:46,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:46,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:46,879 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 16:53:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1671 states and 1882 transitions. [2022-10-17 16:53:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1882 transitions. [2022-10-17 16:53:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:47,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1670 states and 1881 transitions. [2022-10-17 16:53:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1881 transitions. [2022-10-17 16:53:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:47,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:47,539 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 16:53:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1671 states and 1883 transitions. [2022-10-17 16:53:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1883 transitions. [2022-10-17 16:53:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:47,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:47,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:47,983 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 16:53:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1674 states and 1887 transitions. [2022-10-17 16:53:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1887 transitions. [2022-10-17 16:53:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:48,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:48,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1673 states and 1886 transitions. [2022-10-17 16:53:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 1886 transitions. [2022-10-17 16:53:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:48,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:48,216 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 16:53:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1674 states and 1888 transitions. [2022-10-17 16:53:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1888 transitions. [2022-10-17 16:53:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:48,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:48,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1673 states and 1887 transitions. [2022-10-17 16:53:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 1887 transitions. [2022-10-17 16:53:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:48,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:48,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:48,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:48,818 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 16:53:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1674 states and 1889 transitions. [2022-10-17 16:53:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1889 transitions. [2022-10-17 16:53:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:49,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:49,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1677 states and 1893 transitions. [2022-10-17 16:53:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 1893 transitions. [2022-10-17 16:53:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:49,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:49,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:49,406 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 16:53:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1678 states and 1896 transitions. [2022-10-17 16:53:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 1896 transitions. [2022-10-17 16:53:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:49,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:49,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:49,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1678 states and 1895 transitions. [2022-10-17 16:53:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 1895 transitions. [2022-10-17 16:53:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:49,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:50,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1681 states and 1899 transitions. [2022-10-17 16:53:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1899 transitions. [2022-10-17 16:53:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:50,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:50,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:50,158 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 16:53:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1681 states and 1897 transitions. [2022-10-17 16:53:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1897 transitions. [2022-10-17 16:53:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:53:50,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:50,244 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 16:53:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1697 states and 1915 transitions. [2022-10-17 16:53:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1915 transitions. [2022-10-17 16:53:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:50,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:53:50,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:50,684 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 16:53:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1713 states and 1940 transitions. [2022-10-17 16:53:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 1940 transitions. [2022-10-17 16:53:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:51,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:51,279 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 16:53:51,314 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 16:53:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1698 states and 1921 transitions. [2022-10-17 16:53:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1921 transitions. [2022-10-17 16:53:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:53:51,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:51,463 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 16:53:51,631 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 16:53:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1713 states and 1939 transitions. [2022-10-17 16:53:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 1939 transitions. [2022-10-17 16:53:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:53,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1592 states and 1773 transitions. [2022-10-17 16:53:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1773 transitions. [2022-10-17 16:53:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:53,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1591 states and 1772 transitions. [2022-10-17 16:53:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1772 transitions. [2022-10-17 16:53:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:54,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:54,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:54,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1590 states and 1771 transitions. [2022-10-17 16:53:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1771 transitions. [2022-10-17 16:53:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:54,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:54,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:54,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1590 states and 1770 transitions. [2022-10-17 16:53:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1770 transitions. [2022-10-17 16:53:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:53:54,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:55,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1589 states and 1769 transitions. [2022-10-17 16:53:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1769 transitions. [2022-10-17 16:53:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:53:55,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:55,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1588 states and 1768 transitions. [2022-10-17 16:53:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1768 transitions. [2022-10-17 16:53:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:53:55,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:55,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1588 states and 1767 transitions. [2022-10-17 16:53:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1767 transitions. [2022-10-17 16:53:55,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:53:55,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:56,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1587 states and 1766 transitions. [2022-10-17 16:53:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1766 transitions. [2022-10-17 16:53:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:53:56,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:56,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:56,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1586 states and 1765 transitions. [2022-10-17 16:53:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1765 transitions. [2022-10-17 16:53:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:53:56,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:56,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:56,635 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 16:53:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1586 states and 1763 transitions. [2022-10-17 16:53:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1763 transitions. [2022-10-17 16:53:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:53:56,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:56,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1586 states and 1762 transitions. [2022-10-17 16:53:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1762 transitions. [2022-10-17 16:53:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:53:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:57,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1585 states and 1761 transitions. [2022-10-17 16:53:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1761 transitions. [2022-10-17 16:53:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:53:58,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:53:58,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:58,825 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 16:53:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1584 states and 1760 transitions. [2022-10-17 16:54:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1760 transitions. [2022-10-17 16:54:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:54:01,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:01,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1583 states and 1759 transitions. [2022-10-17 16:54:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1759 transitions. [2022-10-17 16:54:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:54:01,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:01,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1582 states and 1758 transitions. [2022-10-17 16:54:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1758 transitions. [2022-10-17 16:54:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:02,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:02,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1581 states and 1757 transitions. [2022-10-17 16:54:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1757 transitions. [2022-10-17 16:54:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:03,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1580 states and 1756 transitions. [2022-10-17 16:54:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1756 transitions. [2022-10-17 16:54:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:54:03,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1579 states and 1755 transitions. [2022-10-17 16:54:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1755 transitions. [2022-10-17 16:54:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:54:03,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,980 INFO L286 TraceCheckSpWp]: Computing forward predicates...