./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.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_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/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_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/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_06c5cae0-1392-4205-97ae-fc3e5184cefd/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 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 --- 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 17:00:58,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:58,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:58,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:58,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:58,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:58,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:58,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:58,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:58,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:58,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:58,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:58,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:58,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:58,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:58,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:58,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:58,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:58,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:58,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:58,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:58,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:58,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:58,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:58,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:58,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:58,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:58,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:58,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:58,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:58,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:58,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:58,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:58,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:58,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:58,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:58,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:58,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:58,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:58,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:58,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:58,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:00:58,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:58,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:58,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:58,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:58,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:58,404 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:58,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:00:58,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:58,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:58,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:58,406 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:00:58,406 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:00:58,406 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:00:58,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:58,407 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:58,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:58,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:58,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:58,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:58,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:58,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:58,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:58,409 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:58,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:58,410 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_06c5cae0-1392-4205-97ae-fc3e5184cefd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80f1df6d4bc7961b41bec7d16d328ef23e1639399b1fb3a18bcdda9891a98148 [2022-10-17 17:00:58,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:58,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:58,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:58,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:58,688 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:58,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2022-10-17 17:00:58,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/data/50a0e08fe/9d05a3ed12a04793b529a25a50898fb2/FLAG81209c7b3 [2022-10-17 17:00:59,343 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:59,344 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i [2022-10-17 17:00:59,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/data/50a0e08fe/9d05a3ed12a04793b529a25a50898fb2/FLAG81209c7b3 [2022-10-17 17:00:59,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/data/50a0e08fe/9d05a3ed12a04793b529a25a50898fb2 [2022-10-17 17:00:59,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:59,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:59,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:59,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:59,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:59,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:59" (1/1) ... [2022-10-17 17:00:59,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef4766c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:59, skipping insertion in model container [2022-10-17 17:00:59,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:59" (1/1) ... [2022-10-17 17:00:59,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:59,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:00,229 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_06c5cae0-1392-4205-97ae-fc3e5184cefd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[33021,33034] [2022-10-17 17:01:00,409 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_06c5cae0-1392-4205-97ae-fc3e5184cefd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[45234,45247] [2022-10-17 17:01:00,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:00,458 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:00,514 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_06c5cae0-1392-4205-97ae-fc3e5184cefd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[33021,33034] [2022-10-17 17:01:00,617 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_06c5cae0-1392-4205-97ae-fc3e5184cefd/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test8-2.i[45234,45247] [2022-10-17 17:01:00,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:00,688 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:00,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00 WrapperNode [2022-10-17 17:01:00,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:00,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:00,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:00,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:00,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,884 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1412 [2022-10-17 17:01:00,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:00,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:00,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:00,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:00,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:00,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:01,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:01,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:01,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:01,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:00" (1/1) ... [2022-10-17 17:01:01,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:01,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:01,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:01,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06c5cae0-1392-4205-97ae-fc3e5184cefd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:01:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:01,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:01,506 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:01,507 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:04,629 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:04,818 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:04,819 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-10-17 17:01:04,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:04 BoogieIcfgContainer [2022-10-17 17:01:04,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:04,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:04,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:04,868 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:04,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:04" (1/1) ... [2022-10-17 17:01:04,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-10-17 17:01:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-10-17 17:01:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:01:04,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1276 states and 1471 transitions. [2022-10-17 17:01:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1471 transitions. [2022-10-17 17:01:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:01:05,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1275 states and 1470 transitions. [2022-10-17 17:01:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1470 transitions. [2022-10-17 17:01:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:05,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1274 states and 1468 transitions. [2022-10-17 17:01:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1468 transitions. [2022-10-17 17:01:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1273 states and 1467 transitions. [2022-10-17 17:01:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1467 transitions. [2022-10-17 17:01:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1272 states and 1466 transitions. [2022-10-17 17:01:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1466 transitions. [2022-10-17 17:01:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:05,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 17:01:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 17:01:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:06,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1274 states and 1470 transitions. [2022-10-17 17:01:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1470 transitions. [2022-10-17 17:01:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 17:01:06,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 17:01:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 17:01:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:06,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 17:01:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 17:01:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:06,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 17:01:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 17:01:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 17:01:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 17:01:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:01:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,318 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 17:01:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1275 states and 1472 transitions. [2022-10-17 17:01:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1472 transitions. [2022-10-17 17:01:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:07,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 17:01:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 17:01:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:07,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 17:01:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 17:01:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:01:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 17:01:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 17:01:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:01:07,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1275 states and 1473 transitions. [2022-10-17 17:01:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1473 transitions. [2022-10-17 17:01:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:07,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1274 states and 1472 transitions. [2022-10-17 17:01:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1472 transitions. [2022-10-17 17:01:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1277 states and 1476 transitions. [2022-10-17 17:01:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1476 transitions. [2022-10-17 17:01:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:01:08,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:08,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1279 states and 1479 transitions. [2022-10-17 17:01:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1479 transitions. [2022-10-17 17:01:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:01:09,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:09,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:09,258 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 17:01:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1279 states and 1477 transitions. [2022-10-17 17:01:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1477 transitions. [2022-10-17 17:01:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:09,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1279 states and 1473 transitions. [2022-10-17 17:01:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1473 transitions. [2022-10-17 17:01:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:09,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:09,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:09,596 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:09,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1281 states and 1475 transitions. [2022-10-17 17:01:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1475 transitions. [2022-10-17 17:01:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:09,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:09,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:09,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:09,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:09,878 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 17:01:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 17:01:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:10,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:10,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1285 states and 1481 transitions. [2022-10-17 17:01:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1481 transitions. [2022-10-17 17:01:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:10,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:10,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:10,476 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:10,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 17:01:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 17:01:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:10,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:10,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:10,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:10,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1288 states and 1488 transitions. [2022-10-17 17:01:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1488 transitions. [2022-10-17 17:01:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:11,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1287 states and 1487 transitions. [2022-10-17 17:01:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1487 transitions. [2022-10-17 17:01:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:11,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:11,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:11,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:11,738 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1288 states and 1489 transitions. [2022-10-17 17:01:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1489 transitions. [2022-10-17 17:01:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:12,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:12,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1287 states and 1488 transitions. [2022-10-17 17:01:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1488 transitions. [2022-10-17 17:01:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:12,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:12,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:12,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:12,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:12,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1288 states and 1490 transitions. [2022-10-17 17:01:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1490 transitions. [2022-10-17 17:01:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:13,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1291 states and 1496 transitions. [2022-10-17 17:01:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1496 transitions. [2022-10-17 17:01:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:13,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1290 states and 1495 transitions. [2022-10-17 17:01:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1495 transitions. [2022-10-17 17:01:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:13,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:13,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:13,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:13,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:13,636 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1291 states and 1497 transitions. [2022-10-17 17:01:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1497 transitions. [2022-10-17 17:01:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:14,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1290 states and 1496 transitions. [2022-10-17 17:01:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1496 transitions. [2022-10-17 17:01:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:14,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:14,324 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1291 states and 1498 transitions. [2022-10-17 17:01:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1498 transitions. [2022-10-17 17:01:14,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:14,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:14,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:14,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:14,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1294 states and 1502 transitions. [2022-10-17 17:01:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1502 transitions. [2022-10-17 17:01:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:14,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:14,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:15,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:15,065 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 17:01:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1293 states and 1501 transitions. [2022-10-17 17:01:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1501 transitions. [2022-10-17 17:01:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:15,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:15,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:15,179 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1294 states and 1503 transitions. [2022-10-17 17:01:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1503 transitions. [2022-10-17 17:01:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:15,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:15,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1293 states and 1502 transitions. [2022-10-17 17:01:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1502 transitions. [2022-10-17 17:01:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:15,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:15,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:15,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:15,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:15,928 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1294 states and 1504 transitions. [2022-10-17 17:01:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1504 transitions. [2022-10-17 17:01:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:01:16,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:16,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1297 states and 1508 transitions. [2022-10-17 17:01:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1508 transitions. [2022-10-17 17:01:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:16,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1296 states and 1507 transitions. [2022-10-17 17:01:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1507 transitions. [2022-10-17 17:01:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:16,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:16,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:16,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:16,903 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1297 states and 1509 transitions. [2022-10-17 17:01:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1509 transitions. [2022-10-17 17:01:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:17,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:17,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:17,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:17,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:17,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1296 states and 1508 transitions. [2022-10-17 17:01:17,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1508 transitions. [2022-10-17 17:01:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:17,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:17,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:17,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:17,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:17,819 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1297 states and 1510 transitions. [2022-10-17 17:01:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1510 transitions. [2022-10-17 17:01:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:01:18,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:18,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:18,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1300 states and 1514 transitions. [2022-10-17 17:01:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1514 transitions. [2022-10-17 17:01:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:18,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:18,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1299 states and 1513 transitions. [2022-10-17 17:01:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1513 transitions. [2022-10-17 17:01:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:18,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:18,805 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1300 states and 1515 transitions. [2022-10-17 17:01:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1515 transitions. [2022-10-17 17:01:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:19,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:19,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1299 states and 1514 transitions. [2022-10-17 17:01:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1514 transitions. [2022-10-17 17:01:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:19,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:19,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:19,659 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1300 states and 1516 transitions. [2022-10-17 17:01:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1516 transitions. [2022-10-17 17:01:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:20,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:20,352 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 17:01:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1303 states and 1520 transitions. [2022-10-17 17:01:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1520 transitions. [2022-10-17 17:01:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:20,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1306 states and 1524 transitions. [2022-10-17 17:01:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1524 transitions. [2022-10-17 17:01:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:20,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:20,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1306 states and 1522 transitions. [2022-10-17 17:01:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1522 transitions. [2022-10-17 17:01:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:20,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:20,840 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1322 states and 1540 transitions. [2022-10-17 17:01:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1540 transitions. [2022-10-17 17:01:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:21,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:21,564 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 17:01:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 17:01:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:22,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:01:22,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1323 states and 1546 transitions. [2022-10-17 17:01:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1546 transitions. [2022-10-17 17:01:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:22,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:01:22,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:22,700 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 17:01:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 17:01:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:25,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:01:25,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:25,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:01:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1339 states and 1567 transitions. [2022-10-17 17:01:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1567 transitions. [2022-10-17 17:01:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:26,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:26,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1355 states and 1584 transitions. [2022-10-17 17:01:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1584 transitions. [2022-10-17 17:01:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:01:27,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:27,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.