./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/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_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/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_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/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 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:42,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:42,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:42,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:42,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:42,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:42,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:42,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:42,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:42,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:42,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:42,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:42,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:42,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:42,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:42,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:42,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:42,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:42,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:42,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:42,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:42,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:42,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:42,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:42,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:42,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:42,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:42,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:42,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:42,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:42,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:42,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:42,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:42,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:42,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:42,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:42,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:42,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:42,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:42,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:42,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:42,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:02:42,238 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:42,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:42,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:42,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:42,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:42,241 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:42,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:02:42,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:42,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:42,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:42,242 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:02:42,243 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:02:42,243 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:02:42,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:42,243 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:42,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:42,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:42,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:42,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:42,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:42,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:42,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:42,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:42,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:42,246 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_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd [2022-10-17 17:02:42,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:42,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:42,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:42,607 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:42,611 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:42,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2022-10-17 17:02:42,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/data/d8e9f99dd/1bd0ac1aa6c74119b325f1f70c2ae4b1/FLAG91ddef99e [2022-10-17 17:02:43,412 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:43,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2022-10-17 17:02:43,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/data/d8e9f99dd/1bd0ac1aa6c74119b325f1f70c2ae4b1/FLAG91ddef99e [2022-10-17 17:02:43,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/data/d8e9f99dd/1bd0ac1aa6c74119b325f1f70c2ae4b1 [2022-10-17 17:02:43,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:43,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:43,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:43,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:43,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:43,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:43,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d95cdac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43, skipping insertion in model container [2022-10-17 17:02:43,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:43,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:43,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:44,390 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_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[33021,33034] [2022-10-17 17:02:44,776 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_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[84583,84596] [2022-10-17 17:02:44,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:44,812 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:44,869 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_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[33021,33034] [2022-10-17 17:02:45,012 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_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[84583,84596] [2022-10-17 17:02:45,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:45,060 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:45,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45 WrapperNode [2022-10-17 17:02:45,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:45,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:45,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:45,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:45,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,300 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4549 [2022-10-17 17:02:45,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:45,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:45,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:45,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:45,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,497 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:45,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:45,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:45,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:45,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:45" (1/1) ... [2022-10-17 17:02:45,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:45,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:45,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:45,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e0b51c-e0e3-44ed-b8c3-886b7ca016a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:45,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:45,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:45,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:45,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:45,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:45,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:45,619 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:02:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:45,913 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:45,915 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:50,602 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:50,849 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:50,850 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 17:02:50,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:50 BoogieIcfgContainer [2022-10-17 17:02:50,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:50,861 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:50,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:50,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:50,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3451 states and 4570 transitions. [2022-10-17 17:02:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4570 transitions. [2022-10-17 17:02:51,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:02:51,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3450 states and 4569 transitions. [2022-10-17 17:02:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4569 transitions. [2022-10-17 17:02:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:02:51,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 17:02:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 17:02:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:02:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:51,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 3448 states and 4566 transitions. [2022-10-17 17:02:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4566 transitions. [2022-10-17 17:02:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:02:51,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:51,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 17:02:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 17:02:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:51,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,065 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 17:02:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3448 states and 4567 transitions. [2022-10-17 17:02:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4567 transitions. [2022-10-17 17:02:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:52,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 17:02:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 17:02:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3449 states and 4569 transitions. [2022-10-17 17:02:52,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4569 transitions. [2022-10-17 17:02:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:02:52,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 17:02:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 17:02:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:52,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3451 states and 4572 transitions. [2022-10-17 17:02:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4572 transitions. [2022-10-17 17:02:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:52,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 3452 states and 4574 transitions. [2022-10-17 17:02:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 4574 transitions. [2022-10-17 17:02:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:52,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3453 states and 4576 transitions. [2022-10-17 17:02:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4576 transitions. [2022-10-17 17:02:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:02:53,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3453 states and 4575 transitions. [2022-10-17 17:02:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4575 transitions. [2022-10-17 17:02:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:02:53,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 17:02:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 17:02:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:02:53,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 17:02:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 17:02:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:02:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 17:02:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 17:02:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:02:53,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 17:02:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 17:02:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:02:53,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 3457 states and 4582 transitions. [2022-10-17 17:02:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 4582 transitions. [2022-10-17 17:02:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:02:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3460 states and 4586 transitions. [2022-10-17 17:02:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4586 transitions. [2022-10-17 17:02:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:02:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3462 states and 4589 transitions. [2022-10-17 17:02:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4589 transitions. [2022-10-17 17:02:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:02:54,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:54,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3462 states and 4587 transitions. [2022-10-17 17:02:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4587 transitions. [2022-10-17 17:02:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:02:54,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:02:54,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 3462 states and 4583 transitions. [2022-10-17 17:02:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4583 transitions. [2022-10-17 17:02:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:02:54,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:02:54,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:54,492 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:54,544 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 17:02:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3464 states and 4585 transitions. [2022-10-17 17:02:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4585 transitions. [2022-10-17 17:02:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:02:54,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:02:54,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:54,706 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:54,823 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 17:02:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 3469 states and 4593 transitions. [2022-10-17 17:02:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 4593 transitions. [2022-10-17 17:02:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:02:55,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:55,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 17:02:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 17:02:55,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:02:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:55,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 17:02:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 17:02:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:02:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:55,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:55,967 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 17:02:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 17:02:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:56,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 17:02:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 17:02:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:02:56,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:56,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:56,491 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 3471 states and 4600 transitions. [2022-10-17 17:02:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4600 transitions. [2022-10-17 17:02:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:56,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3474 states and 4606 transitions. [2022-10-17 17:02:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4606 transitions. [2022-10-17 17:02:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:57,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 3473 states and 4605 transitions. [2022-10-17 17:02:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4605 transitions. [2022-10-17 17:02:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:57,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:57,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 3474 states and 4607 transitions. [2022-10-17 17:02:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4607 transitions. [2022-10-17 17:02:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:57,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3473 states and 4606 transitions. [2022-10-17 17:02:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4606 transitions. [2022-10-17 17:02:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:57,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:57,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:57,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 3474 states and 4608 transitions. [2022-10-17 17:02:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4608 transitions. [2022-10-17 17:02:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:58,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:58,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:58,451 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 17:02:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3477 states and 4612 transitions. [2022-10-17 17:02:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4612 transitions. [2022-10-17 17:02:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:58,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:58,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:58,563 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 17:02:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3476 states and 4611 transitions. [2022-10-17 17:02:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4611 transitions. [2022-10-17 17:02:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:02:58,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:58,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:58,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3477 states and 4613 transitions. [2022-10-17 17:02:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4613 transitions. [2022-10-17 17:02:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:59,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:02:59,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3476 states and 4612 transitions. [2022-10-17 17:02:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4612 transitions. [2022-10-17 17:02:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:02:59,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:02:59,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:59,435 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:02:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 3477 states and 4614 transitions. [2022-10-17 17:02:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4614 transitions. [2022-10-17 17:02:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:59,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:02:59,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:02:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3480 states and 4618 transitions. [2022-10-17 17:03:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4618 transitions. [2022-10-17 17:03:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:00,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:00,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 3479 states and 4617 transitions. [2022-10-17 17:03:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4617 transitions. [2022-10-17 17:03:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:00,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:00,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:00,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 3480 states and 4619 transitions. [2022-10-17 17:03:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4619 transitions. [2022-10-17 17:03:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:00,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:00,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3479 states and 4618 transitions. [2022-10-17 17:03:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4618 transitions. [2022-10-17 17:03:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:00,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:00,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:00,916 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 3480 states and 4620 transitions. [2022-10-17 17:03:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4620 transitions. [2022-10-17 17:03:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:01,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:01,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3483 states and 4624 transitions. [2022-10-17 17:03:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4624 transitions. [2022-10-17 17:03:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:01,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:01,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 3482 states and 4623 transitions. [2022-10-17 17:03:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4623 transitions. [2022-10-17 17:03:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:03:01,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:01,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:01,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 3483 states and 4625 transitions. [2022-10-17 17:03:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4625 transitions. [2022-10-17 17:03:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:02,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:02,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:02,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3482 states and 4624 transitions. [2022-10-17 17:03:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4624 transitions. [2022-10-17 17:03:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:02,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:02,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:02,365 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 3483 states and 4626 transitions. [2022-10-17 17:03:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4626 transitions. [2022-10-17 17:03:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:03:02,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:02,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 3486 states and 4630 transitions. [2022-10-17 17:03:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4630 transitions. [2022-10-17 17:03:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:03:02,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:03,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 3485 states and 4629 transitions. [2022-10-17 17:03:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 4629 transitions. [2022-10-17 17:03:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:03:03,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:03:03,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:03,212 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 3486 states and 4631 transitions. [2022-10-17 17:03:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4631 transitions. [2022-10-17 17:03:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:03,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3489 states and 4635 transitions. [2022-10-17 17:03:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4635 transitions. [2022-10-17 17:03:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:03,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:03:03,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:03,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 3505 states and 4653 transitions. [2022-10-17 17:03:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 4653 transitions. [2022-10-17 17:03:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:03:04,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:04,478 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 3521 states and 4678 transitions. [2022-10-17 17:03:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4678 transitions. [2022-10-17 17:03:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:05,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:03:05,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:05,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 17:03:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 17:03:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:05,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:03:05,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:05,310 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:03:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 3536 states and 4696 transitions. [2022-10-17 17:03:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 4696 transitions. [2022-10-17 17:03:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:03:07,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3536 states and 4695 transitions. [2022-10-17 17:03:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 4695 transitions. [2022-10-17 17:03:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:03:07,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:07,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 3552 states and 4719 transitions. [2022-10-17 17:03:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4719 transitions. [2022-10-17 17:03:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:03:08,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:08,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:08,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 3555 states and 4723 transitions. [2022-10-17 17:03:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 4723 transitions. [2022-10-17 17:03:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:03:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:08,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 3558 states and 4729 transitions. [2022-10-17 17:03:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 4729 transitions. [2022-10-17 17:03:09,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:09,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:09,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 3560 states and 4732 transitions. [2022-10-17 17:03:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 4732 transitions. [2022-10-17 17:03:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:03:10,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:10,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 3563 states and 4736 transitions. [2022-10-17 17:03:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 4736 transitions. [2022-10-17 17:03:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:03:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:10,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 3566 states and 4742 transitions. [2022-10-17 17:03:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 4742 transitions. [2022-10-17 17:03:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:03:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:11,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:11,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 3568 states and 4745 transitions. [2022-10-17 17:03:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 4745 transitions. [2022-10-17 17:03:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:03:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:03:11,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 3571 states and 4749 transitions. [2022-10-17 17:03:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4749 transitions. [2022-10-17 17:03:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:03:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:11,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:03:11,627 INFO L286 TraceCheckSpWp]: Computing forward predicates...