./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:44,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:44,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:44,771 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:44,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:44,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:44,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:44,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:44,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:44,826 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:44,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:44,828 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:44,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:44,830 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:44,831 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:44,831 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:44,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:44,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:44,833 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:44,834 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:44,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:44,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:44,836 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:44,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:44,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:44,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:44,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:44,840 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:44,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:44,841 INFO L153 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_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2023-11-24 22:54:45,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:45,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:45,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:45,161 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:45,162 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:45,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2023-11-24 22:54:48,526 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:48,886 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:48,886 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2023-11-24 22:54:48,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/data/8d953cd64/9c74356a37c44747b643e2ade651150f/FLAG4295db11d [2023-11-24 22:54:48,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/data/8d953cd64/9c74356a37c44747b643e2ade651150f [2023-11-24 22:54:48,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:48,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:48,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:48,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:48,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:48,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:48" (1/1) ... [2023-11-24 22:54:48,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17284a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:48, skipping insertion in model container [2023-11-24 22:54:48,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:48" (1/1) ... [2023-11-24 22:54:49,048 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:49,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:49,937 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:50,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:50,235 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:50,243 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:50,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50 WrapperNode [2023-11-24 22:54:50,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:50,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:50,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:50,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:50,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,455 INFO L138 Inliner]: procedures = 177, calls = 489, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 2298 [2023-11-24 22:54:50,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:50,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:50,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:50,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:50,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:50,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:50,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:50,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:50,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:50" (1/1) ... [2023-11-24 22:54:50,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:50,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:50,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:50,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a796ff3a-4885-4af6-b95b-e53e9749f33b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:54:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:51,217 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:51,222 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:55,870 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:58,801 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:58,801 INFO L309 CfgBuilder]: Removed 100 assume(true) statements. [2023-11-24 22:54:58,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:58 BoogieIcfgContainer [2023-11-24 22:54:58,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:58,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:58,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:58,819 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:58,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,835 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1684 states and 1889 transitions. [2023-11-24 22:54:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 1889 transitions. [2023-11-24 22:54:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:54:58,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1683 states and 1888 transitions. [2023-11-24 22:54:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1888 transitions. [2023-11-24 22:54:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:54:59,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1682 states and 1887 transitions. [2023-11-24 22:54:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1887 transitions. [2023-11-24 22:54:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:54:59,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1683 states and 1889 transitions. [2023-11-24 22:54:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1889 transitions. [2023-11-24 22:54:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:54:59,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1682 states and 1888 transitions. [2023-11-24 22:54:59,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1888 transitions. [2023-11-24 22:54:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:54:59,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1681 states and 1887 transitions. [2023-11-24 22:54:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1887 transitions. [2023-11-24 22:54:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:54:59,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:00,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1681 states and 1881 transitions. [2023-11-24 22:55:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1881 transitions. [2023-11-24 22:55:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:00,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:00,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:00,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1681 states and 1879 transitions. [2023-11-24 22:55:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1879 transitions. [2023-11-24 22:55:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:00,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:55:00,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:00,437 INFO L378 Elim1Store]: Elim1 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 [2023-11-24 22:55:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1683 states and 1883 transitions. [2023-11-24 22:55:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1883 transitions. [2023-11-24 22:55:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:00,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:55:00,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:00,703 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1685 states and 1887 transitions. [2023-11-24 22:55:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 1887 transitions. [2023-11-24 22:55:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:01,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:01,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:01,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1687 states and 1893 transitions. [2023-11-24 22:55:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 1893 transitions. [2023-11-24 22:55:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:01,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:01,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:01,577 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:01,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1688 states and 1895 transitions. [2023-11-24 22:55:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1895 transitions. [2023-11-24 22:55:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:01,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:01,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1688 states and 1894 transitions. [2023-11-24 22:55:02,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1894 transitions. [2023-11-24 22:55:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:55:02,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:02,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1687 states and 1893 transitions. [2023-11-24 22:55:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 1893 transitions. [2023-11-24 22:55:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:55:02,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:02,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:02,450 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1688 states and 1895 transitions. [2023-11-24 22:55:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1895 transitions. [2023-11-24 22:55:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:02,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:02,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1691 states and 1901 transitions. [2023-11-24 22:55:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1901 transitions. [2023-11-24 22:55:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:03,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:03,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:03,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1690 states and 1900 transitions. [2023-11-24 22:55:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 1900 transitions. [2023-11-24 22:55:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:03,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:03,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:03,435 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1691 states and 1902 transitions. [2023-11-24 22:55:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1902 transitions. [2023-11-24 22:55:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:03,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:03,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1690 states and 1901 transitions. [2023-11-24 22:55:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 1901 transitions. [2023-11-24 22:55:03,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:03,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:04,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:04,130 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1691 states and 1903 transitions. [2023-11-24 22:55:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1903 transitions. [2023-11-24 22:55:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:04,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:04,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1694 states and 1907 transitions. [2023-11-24 22:55:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1907 transitions. [2023-11-24 22:55:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:04,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:04,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1693 states and 1906 transitions. [2023-11-24 22:55:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1906 transitions. [2023-11-24 22:55:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:04,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:05,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:05,123 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1694 states and 1908 transitions. [2023-11-24 22:55:05,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1908 transitions. [2023-11-24 22:55:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:05,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:05,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:05,730 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1695 states and 1911 transitions. [2023-11-24 22:55:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1911 transitions. [2023-11-24 22:55:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:05,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:06,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1695 states and 1910 transitions. [2023-11-24 22:55:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1910 transitions. [2023-11-24 22:55:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:06,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:06,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1698 states and 1914 transitions. [2023-11-24 22:55:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1914 transitions. [2023-11-24 22:55:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:06,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:06,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1697 states and 1913 transitions. [2023-11-24 22:55:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1913 transitions. [2023-11-24 22:55:06,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:06,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:06,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:06,995 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1698 states and 1915 transitions. [2023-11-24 22:55:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1915 transitions. [2023-11-24 22:55:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:07,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:07,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1697 states and 1914 transitions. [2023-11-24 22:55:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1914 transitions. [2023-11-24 22:55:07,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:07,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:07,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:07,809 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1698 states and 1916 transitions. [2023-11-24 22:55:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1916 transitions. [2023-11-24 22:55:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:08,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:08,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1701 states and 1920 transitions. [2023-11-24 22:55:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1920 transitions. [2023-11-24 22:55:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:08,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:08,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1700 states and 1919 transitions. [2023-11-24 22:55:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1919 transitions. [2023-11-24 22:55:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:08,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:08,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:08,783 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1701 states and 1921 transitions. [2023-11-24 22:55:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1921 transitions. [2023-11-24 22:55:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:09,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:09,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1700 states and 1920 transitions. [2023-11-24 22:55:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1920 transitions. [2023-11-24 22:55:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:09,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:09,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:09,559 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1701 states and 1922 transitions. [2023-11-24 22:55:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1922 transitions. [2023-11-24 22:55:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:10,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:10,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1704 states and 1926 transitions. [2023-11-24 22:55:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 1926 transitions. [2023-11-24 22:55:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:10,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:10,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:10,409 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1705 states and 1929 transitions. [2023-11-24 22:55:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 1929 transitions. [2023-11-24 22:55:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:10,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:10,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1705 states and 1928 transitions. [2023-11-24 22:55:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 1928 transitions. [2023-11-24 22:55:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:11,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:11,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1708 states and 1932 transitions. [2023-11-24 22:55:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 1932 transitions. [2023-11-24 22:55:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:11,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:55:11,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:11,497 INFO L378 Elim1Store]: Elim1 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 [2023-11-24 22:55:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1724 states and 1950 transitions. [2023-11-24 22:55:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 1950 transitions. [2023-11-24 22:55:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:12,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:55:12,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:12,222 INFO L378 Elim1Store]: Elim1 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 8 treesize of output 1 [2023-11-24 22:55:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1740 states and 1975 transitions. [2023-11-24 22:55:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 1975 transitions. [2023-11-24 22:55:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:12,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:13,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:55:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1740 states and 1973 transitions. [2023-11-24 22:55:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 1973 transitions. [2023-11-24 22:55:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:23,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 22:55:23,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:23,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:55:23,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []