./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/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 c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:07,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:07,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:07,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:07,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:07,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:07,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:07,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:07,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:07,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:07,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:07,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:07,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:07,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:07,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:07,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:07,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:07,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:07,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:07,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:07,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:07,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:07,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:07,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:07,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:07,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:07,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:07,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:07,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:07,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:07,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:07,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:07,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:07,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:07,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:07,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:07,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:07,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:07,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:07,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:07,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:07,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:33:07,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:07,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:07,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:07,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:07,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:07,536 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:07,536 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:07,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:07,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:07,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:07,536 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:07,537 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:07,537 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:07,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:07,537 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:07,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:07,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:07,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:07,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:07,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:07,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:07,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:07,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:07,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:07,540 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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 [2022-10-17 16:33:07,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:07,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:07,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:07,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:07,880 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:07,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2022-10-17 16:33:07,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/data/3f7ea998f/86542cd9af2740c39589f4914e61a8de/FLAGa0521c506 [2022-10-17 16:33:08,581 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:08,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2022-10-17 16:33:08,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/data/3f7ea998f/86542cd9af2740c39589f4914e61a8de/FLAGa0521c506 [2022-10-17 16:33:08,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/data/3f7ea998f/86542cd9af2740c39589f4914e61a8de [2022-10-17 16:33:08,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:08,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:08,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:08,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:08,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:08,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1bacd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:08, skipping insertion in model container [2022-10-17 16:33:08,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:08" (1/1) ... [2022-10-17 16:33:08,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:08,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:09,427 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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[33021,33034] [2022-10-17 16:33:09,593 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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44124,44137] [2022-10-17 16:33:09,595 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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44245,44258] [2022-10-17 16:33:09,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:09,618 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:09,678 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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[33021,33034] [2022-10-17 16:33:09,769 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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44124,44137] [2022-10-17 16:33:09,770 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_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44245,44258] [2022-10-17 16:33:09,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:09,851 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:09,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09 WrapperNode [2022-10-17 16:33:09,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:09,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:09,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:09,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:09,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:09,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,057 INFO L138 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1026 [2022-10-17 16:33:10,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:10,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:10,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:10,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:10,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,190 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:10,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:10,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:10,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:10,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:09" (1/1) ... [2022-10-17 16:33:10,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:10,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:10,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:10,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0496d4d9-81af-4ecc-9a92-b43ba5429bdf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:33:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:10,544 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:10,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:13,192 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:13,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:13,419 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:33:13,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:13 BoogieIcfgContainer [2022-10-17 16:33:13,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:13,428 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:13,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:13,439 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:13,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:13" (1/1) ... [2022-10-17 16:33:13,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 939 states and 1056 transitions. [2022-10-17 16:33:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1056 transitions. [2022-10-17 16:33:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:13,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 938 states and 1055 transitions. [2022-10-17 16:33:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1055 transitions. [2022-10-17 16:33:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:13,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 937 states and 1054 transitions. [2022-10-17 16:33:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1054 transitions. [2022-10-17 16:33:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 936 states and 1052 transitions. [2022-10-17 16:33:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1052 transitions. [2022-10-17 16:33:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 935 states and 1051 transitions. [2022-10-17 16:33:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1051 transitions. [2022-10-17 16:33:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:14,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 934 states and 1050 transitions. [2022-10-17 16:33:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1050 transitions. [2022-10-17 16:33:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 937 states and 1055 transitions. [2022-10-17 16:33:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1055 transitions. [2022-10-17 16:33:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:14,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 936 states and 1054 transitions. [2022-10-17 16:33:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1054 transitions. [2022-10-17 16:33:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:14,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 937 states and 1055 transitions. [2022-10-17 16:33:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1055 transitions. [2022-10-17 16:33:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 938 states and 1057 transitions. [2022-10-17 16:33:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1057 transitions. [2022-10-17 16:33:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 939 states and 1059 transitions. [2022-10-17 16:33:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1059 transitions. [2022-10-17 16:33:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 938 states and 1057 transitions. [2022-10-17 16:33:15,613 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1057 transitions. [2022-10-17 16:33:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:15,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 937 states and 1056 transitions. [2022-10-17 16:33:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1056 transitions. [2022-10-17 16:33:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:15,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 938 states and 1058 transitions. [2022-10-17 16:33:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1058 transitions. [2022-10-17 16:33:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:15,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 939 states and 1059 transitions. [2022-10-17 16:33:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1059 transitions. [2022-10-17 16:33:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:16,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 938 states and 1058 transitions. [2022-10-17 16:33:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1058 transitions. [2022-10-17 16:33:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 937 states and 1057 transitions. [2022-10-17 16:33:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1057 transitions. [2022-10-17 16:33:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:16,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 936 states and 1056 transitions. [2022-10-17 16:33:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1056 transitions. [2022-10-17 16:33:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:16,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 939 states and 1060 transitions. [2022-10-17 16:33:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1060 transitions. [2022-10-17 16:33:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:33:16,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 941 states and 1063 transitions. [2022-10-17 16:33:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1063 transitions. [2022-10-17 16:33:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:33:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:17,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 941 states and 1061 transitions. [2022-10-17 16:33:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1061 transitions. [2022-10-17 16:33:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:33:17,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:17,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 941 states and 1057 transitions. [2022-10-17 16:33:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1057 transitions. [2022-10-17 16:33:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:17,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:17,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:17,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 943 states and 1059 transitions. [2022-10-17 16:33:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1059 transitions. [2022-10-17 16:33:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:17,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:17,888 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 948 states and 1066 transitions. [2022-10-17 16:33:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1066 transitions. [2022-10-17 16:33:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:18,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:18,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 950 states and 1072 transitions. [2022-10-17 16:33:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1072 transitions. [2022-10-17 16:33:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:18,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:18,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 949 states and 1071 transitions. [2022-10-17 16:33:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1071 transitions. [2022-10-17 16:33:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:18,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:18,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:18,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 950 states and 1072 transitions. [2022-10-17 16:33:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1072 transitions. [2022-10-17 16:33:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:19,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:19,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 949 states and 1071 transitions. [2022-10-17 16:33:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1071 transitions. [2022-10-17 16:33:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:19,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:19,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 950 states and 1073 transitions. [2022-10-17 16:33:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1073 transitions. [2022-10-17 16:33:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:19,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:19,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 953 states and 1079 transitions. [2022-10-17 16:33:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1079 transitions. [2022-10-17 16:33:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:20,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:20,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 952 states and 1078 transitions. [2022-10-17 16:33:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1078 transitions. [2022-10-17 16:33:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:20,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:20,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:20,363 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 953 states and 1080 transitions. [2022-10-17 16:33:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1080 transitions. [2022-10-17 16:33:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:20,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 952 states and 1079 transitions. [2022-10-17 16:33:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1079 transitions. [2022-10-17 16:33:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:20,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:20,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:20,991 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 953 states and 1081 transitions. [2022-10-17 16:33:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1081 transitions. [2022-10-17 16:33:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:21,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:21,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 956 states and 1085 transitions. [2022-10-17 16:33:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1085 transitions. [2022-10-17 16:33:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:21,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:21,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 955 states and 1084 transitions. [2022-10-17 16:33:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1084 transitions. [2022-10-17 16:33:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:21,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:21,757 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 956 states and 1086 transitions. [2022-10-17 16:33:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1086 transitions. [2022-10-17 16:33:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:22,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:22,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 955 states and 1085 transitions. [2022-10-17 16:33:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1085 transitions. [2022-10-17 16:33:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:22,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:22,471 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 956 states and 1087 transitions. [2022-10-17 16:33:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1087 transitions. [2022-10-17 16:33:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:23,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:23,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 959 states and 1091 transitions. [2022-10-17 16:33:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1091 transitions. [2022-10-17 16:33:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:23,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:23,210 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 16:33:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 958 states and 1090 transitions. [2022-10-17 16:33:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1090 transitions. [2022-10-17 16:33:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:23,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:23,319 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:23,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 959 states and 1092 transitions. [2022-10-17 16:33:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1092 transitions. [2022-10-17 16:33:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:23,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:23,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 958 states and 1091 transitions. [2022-10-17 16:33:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1091 transitions. [2022-10-17 16:33:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:23,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:24,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:24,057 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 959 states and 1093 transitions. [2022-10-17 16:33:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1093 transitions. [2022-10-17 16:33:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:24,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 962 states and 1097 transitions. [2022-10-17 16:33:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1097 transitions. [2022-10-17 16:33:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:24,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:24,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:24,755 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 16:33:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 961 states and 1096 transitions. [2022-10-17 16:33:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1096 transitions. [2022-10-17 16:33:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:24,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:24,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:24,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:24,851 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 962 states and 1098 transitions. [2022-10-17 16:33:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1098 transitions. [2022-10-17 16:33:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:25,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 961 states and 1097 transitions. [2022-10-17 16:33:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1097 transitions. [2022-10-17 16:33:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:25,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:25,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:25,585 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 962 states and 1099 transitions. [2022-10-17 16:33:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1099 transitions. [2022-10-17 16:33:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:26,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:26,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 965 states and 1103 transitions. [2022-10-17 16:33:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1103 transitions. [2022-10-17 16:33:26,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:26,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:26,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 964 states and 1102 transitions. [2022-10-17 16:33:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1102 transitions. [2022-10-17 16:33:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:26,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:26,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:26,387 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 965 states and 1104 transitions. [2022-10-17 16:33:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1104 transitions. [2022-10-17 16:33:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:33:26,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:27,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 968 states and 1108 transitions. [2022-10-17 16:33:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1108 transitions. [2022-10-17 16:33:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:27,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:27,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:27,143 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 984 states and 1126 transitions. [2022-10-17 16:33:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1126 transitions. [2022-10-17 16:33:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:27,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:27,742 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1000 states and 1151 transitions. [2022-10-17 16:33:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1151 transitions. [2022-10-17 16:33:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:28,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:28,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1000 states and 1149 transitions. [2022-10-17 16:33:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1149 transitions. [2022-10-17 16:33:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:33:28,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 985 states and 1130 transitions. [2022-10-17 16:33:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1130 transitions. [2022-10-17 16:33:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:28,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:28,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:33:28,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:28,820 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:33:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1000 states and 1149 transitions. [2022-10-17 16:33:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1149 transitions. [2022-10-17 16:33:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:33:31,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:31,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1016 states and 1173 transitions. [2022-10-17 16:33:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1173 transitions. [2022-10-17 16:33:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:32,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:32,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1019 states and 1177 transitions. [2022-10-17 16:33:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1177 transitions. [2022-10-17 16:33:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:32,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:32,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1022 states and 1183 transitions. [2022-10-17 16:33:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1183 transitions. [2022-10-17 16:33:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:33,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:33,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1024 states and 1186 transitions. [2022-10-17 16:33:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1186 transitions. [2022-10-17 16:33:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:34,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:34,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1027 states and 1190 transitions. [2022-10-17 16:33:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1190 transitions. [2022-10-17 16:33:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:34,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:34,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1030 states and 1196 transitions. [2022-10-17 16:33:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1196 transitions. [2022-10-17 16:33:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:33:35,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:35,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1032 states and 1199 transitions. [2022-10-17 16:33:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1199 transitions. [2022-10-17 16:33:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:35,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1035 states and 1203 transitions. [2022-10-17 16:33:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1203 transitions. [2022-10-17 16:33:35,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:33:35,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:35,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1038 states and 1209 transitions. [2022-10-17 16:33:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1209 transitions. [2022-10-17 16:33:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:33:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:36,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1038 states and 1207 transitions. [2022-10-17 16:33:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1207 transitions. [2022-10-17 16:33:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:36,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.