./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/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_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/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_247ff046-b8a0-4920-8db1-e06c70e2d25c/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 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:20,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:20,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:20,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:20,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:20,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:20,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:20,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:20,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:20,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:20,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:20,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:20,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:20,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:20,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:20,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:20,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:20,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:20,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:20,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:20,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:20,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:20,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:20,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:20,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:20,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:20,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:20,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:20,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:20,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:20,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:20,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:20,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:20,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:20,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:20,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:20,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:20,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:20,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:20,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:20,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:20,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:01:20,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:20,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:20,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:20,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:20,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:20,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:20,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:20,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:20,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:20,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:20,541 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:20,541 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:20,541 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:20,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:20,542 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:20,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:20,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:20,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:20,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:20,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:20,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:20,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:20,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:20,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:20,544 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_247ff046-b8a0-4920-8db1-e06c70e2d25c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a24617e0b83f023304780397185eef703cdbd26842fbad821fea93a0f1f12f [2022-10-17 17:01:20,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:20,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:20,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:20,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:20,834 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:20,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2022-10-17 17:01:20,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/data/d89ad8267/ce32062dd2d2411abd958d2b245c7440/FLAGc99c7fcb4 [2022-10-17 17:01:21,490 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:21,491 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i [2022-10-17 17:01:21,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/data/d89ad8267/ce32062dd2d2411abd958d2b245c7440/FLAGc99c7fcb4 [2022-10-17 17:01:21,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/data/d89ad8267/ce32062dd2d2411abd958d2b245c7440 [2022-10-17 17:01:21,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:21,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:21,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:21,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:21,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:21,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:21" (1/1) ... [2022-10-17 17:01:21,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba4521c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:21, skipping insertion in model container [2022-10-17 17:01:21,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:21" (1/1) ... [2022-10-17 17:01:21,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:21,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:22,471 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_247ff046-b8a0-4920-8db1-e06c70e2d25c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2022-10-17 17:01:22,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2022-10-17 17:01:22,657 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_247ff046-b8a0-4920-8db1-e06c70e2d25c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2022-10-17 17:01:22,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:22,705 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:22,763 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_247ff046-b8a0-4920-8db1-e06c70e2d25c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[33021,33034] [2022-10-17 17:01:22,830 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_247ff046-b8a0-4920-8db1-e06c70e2d25c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44124,44137] [2022-10-17 17:01:22,831 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_247ff046-b8a0-4920-8db1-e06c70e2d25c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-2.i[44245,44258] [2022-10-17 17:01:22,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:22,892 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:22,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22 WrapperNode [2022-10-17 17:01:22,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:22,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:22,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:22,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:22,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,055 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1190 [2022-10-17 17:01:23,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:23,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:23,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:23,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:23,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:23,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:23,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:23,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:23,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:23,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:23,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:23,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:23,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_247ff046-b8a0-4920-8db1-e06c70e2d25c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:23,680 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:23,682 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:26,513 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:26,701 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:26,701 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 17:01:26,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:26 BoogieIcfgContainer [2022-10-17 17:01:26,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:26,710 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:26,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:26,720 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:26,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:26" (1/1) ... [2022-10-17 17:01:26,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1119 states and 1255 transitions. [2022-10-17 17:01:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1255 transitions. [2022-10-17 17:01:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:01:26,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1118 states and 1254 transitions. [2022-10-17 17:01:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1254 transitions. [2022-10-17 17:01:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:01:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1117 states and 1253 transitions. [2022-10-17 17:01:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1253 transitions. [2022-10-17 17:01:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:27,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1116 states and 1251 transitions. [2022-10-17 17:01:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1251 transitions. [2022-10-17 17:01:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1115 states and 1250 transitions. [2022-10-17 17:01:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1250 transitions. [2022-10-17 17:01:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1114 states and 1249 transitions. [2022-10-17 17:01:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1249 transitions. [2022-10-17 17:01:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 17:01:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 17:01:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:28,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1116 states and 1253 transitions. [2022-10-17 17:01:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1253 transitions. [2022-10-17 17:01:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:28,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1117 states and 1254 transitions. [2022-10-17 17:01:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1254 transitions. [2022-10-17 17:01:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:28,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 17:01:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 17:01:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:28,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 17:01:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 17:01:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 17:01:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 17:01:29,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:29,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1117 states and 1255 transitions. [2022-10-17 17:01:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1255 transitions. [2022-10-17 17:01:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 17:01:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 17:01:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1119 states and 1258 transitions. [2022-10-17 17:01:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1258 transitions. [2022-10-17 17:01:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:01:29,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1118 states and 1257 transitions. [2022-10-17 17:01:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1257 transitions. [2022-10-17 17:01:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:01:29,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1117 states and 1256 transitions. [2022-10-17 17:01:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1256 transitions. [2022-10-17 17:01:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:29,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1116 states and 1255 transitions. [2022-10-17 17:01:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1255 transitions. [2022-10-17 17:01:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:29,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1119 states and 1259 transitions. [2022-10-17 17:01:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1259 transitions. [2022-10-17 17:01:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:01:30,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1118 states and 1258 transitions. [2022-10-17 17:01:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1258 transitions. [2022-10-17 17:01:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:01:31,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1118 states and 1256 transitions. [2022-10-17 17:01:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1256 transitions. [2022-10-17 17:01:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1118 states and 1252 transitions. [2022-10-17 17:01:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1252 transitions. [2022-10-17 17:01:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1120 states and 1254 transitions. [2022-10-17 17:01:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1254 transitions. [2022-10-17 17:01:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:31,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,626 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1125 states and 1261 transitions. [2022-10-17 17:01:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1261 transitions. [2022-10-17 17:01:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 17:01:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 17:01:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:32,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 17:01:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 17:01:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:32,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,772 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1127 states and 1267 transitions. [2022-10-17 17:01:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1267 transitions. [2022-10-17 17:01:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:33,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1126 states and 1266 transitions. [2022-10-17 17:01:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1266 transitions. [2022-10-17 17:01:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1127 states and 1268 transitions. [2022-10-17 17:01:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1268 transitions. [2022-10-17 17:01:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:33,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1130 states and 1274 transitions. [2022-10-17 17:01:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1274 transitions. [2022-10-17 17:01:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:34,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1129 states and 1273 transitions. [2022-10-17 17:01:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1273 transitions. [2022-10-17 17:01:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:34,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,376 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1130 states and 1275 transitions. [2022-10-17 17:01:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1275 transitions. [2022-10-17 17:01:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:34,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1129 states and 1274 transitions. [2022-10-17 17:01:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1274 transitions. [2022-10-17 17:01:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:34,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,942 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1130 states and 1276 transitions. [2022-10-17 17:01:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1276 transitions. [2022-10-17 17:01:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:35,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1133 states and 1280 transitions. [2022-10-17 17:01:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1280 transitions. [2022-10-17 17:01:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:35,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1132 states and 1279 transitions. [2022-10-17 17:01:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1279 transitions. [2022-10-17 17:01:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:35,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,707 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1133 states and 1281 transitions. [2022-10-17 17:01:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1281 transitions. [2022-10-17 17:01:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:36,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1132 states and 1280 transitions. [2022-10-17 17:01:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1280 transitions. [2022-10-17 17:01:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1133 states and 1282 transitions. [2022-10-17 17:01:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1282 transitions. [2022-10-17 17:01:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1136 states and 1286 transitions. [2022-10-17 17:01:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1286 transitions. [2022-10-17 17:01:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:36,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1135 states and 1285 transitions. [2022-10-17 17:01:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1285 transitions. [2022-10-17 17:01:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:37,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,120 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1136 states and 1287 transitions. [2022-10-17 17:01:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1287 transitions. [2022-10-17 17:01:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:37,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1135 states and 1286 transitions. [2022-10-17 17:01:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1286 transitions. [2022-10-17 17:01:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:37,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,794 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1136 states and 1288 transitions. [2022-10-17 17:01:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1288 transitions. [2022-10-17 17:01:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:38,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:38,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1139 states and 1292 transitions. [2022-10-17 17:01:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1292 transitions. [2022-10-17 17:01:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:38,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:38,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1138 states and 1291 transitions. [2022-10-17 17:01:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1291 transitions. [2022-10-17 17:01:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:38,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:38,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,646 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:38,803 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 17:01:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1139 states and 1293 transitions. [2022-10-17 17:01:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1293 transitions. [2022-10-17 17:01:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:39,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1138 states and 1292 transitions. [2022-10-17 17:01:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1292 transitions. [2022-10-17 17:01:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:39,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,315 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:39,514 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 17:01:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1139 states and 1294 transitions. [2022-10-17 17:01:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1294 transitions. [2022-10-17 17:01:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1142 states and 1298 transitions. [2022-10-17 17:01:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1298 transitions. [2022-10-17 17:01:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:40,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1141 states and 1297 transitions. [2022-10-17 17:01:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1297 transitions. [2022-10-17 17:01:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,270 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1142 states and 1299 transitions. [2022-10-17 17:01:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1299 transitions. [2022-10-17 17:01:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:40,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1145 states and 1303 transitions. [2022-10-17 17:01:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1303 transitions. [2022-10-17 17:01:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:40,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:41,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:41,096 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1161 states and 1321 transitions. [2022-10-17 17:01:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1321 transitions. [2022-10-17 17:01:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:41,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:41,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:41,868 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1177 states and 1346 transitions. [2022-10-17 17:01:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1346 transitions. [2022-10-17 17:01:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:42,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:42,737 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 17:01:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-10-17 17:01:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-10-17 17:01:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:42,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:01:42,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:42,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:43,137 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 17:01:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1192 states and 1364 transitions. [2022-10-17 17:01:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1364 transitions. [2022-10-17 17:01:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:45,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:01:45,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:45,510 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 17:01:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1192 states and 1363 transitions. [2022-10-17 17:01:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1363 transitions. [2022-10-17 17:01:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:45,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1208 states and 1387 transitions. [2022-10-17 17:01:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1387 transitions. [2022-10-17 17:01:46,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:46,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:46,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1211 states and 1391 transitions. [2022-10-17 17:01:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1391 transitions. [2022-10-17 17:01:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:47,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1214 states and 1397 transitions. [2022-10-17 17:01:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1397 transitions. [2022-10-17 17:01:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:01:48,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:48,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1216 states and 1400 transitions. [2022-10-17 17:01:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1400 transitions. [2022-10-17 17:01:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:48,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:48,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1219 states and 1404 transitions. [2022-10-17 17:01:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1404 transitions. [2022-10-17 17:01:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:01:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:48,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1222 states and 1410 transitions. [2022-10-17 17:01:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1410 transitions. [2022-10-17 17:01:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:01:49,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:49,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:49,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:49,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1224 states and 1413 transitions. [2022-10-17 17:01:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1413 transitions. [2022-10-17 17:01:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:01:50,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:50,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1227 states and 1417 transitions. [2022-10-17 17:01:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1417 transitions. [2022-10-17 17:01:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:01:50,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:50,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.