./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:01:25,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:01:25,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-12-03 03:01:25,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:01:25,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:01:25,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:01:25,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:01:25,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:01:25,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:01:25,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:01:25,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:01:25,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:01:25,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:01:25,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:01:25,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:01:25,371 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:01:25,371 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:01:25,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:01:25,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:01:25,373 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:01:25,373 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:01:25,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:01:25,374 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:01:25,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:01:25,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:01:25,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:01:25,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:01:25,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:25,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:01:25,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:01:25,378 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:01:25,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:01:25,378 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_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2023-12-03 03:01:25,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:01:25,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:01:25,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:01:25,656 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:01:25,656 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:01:25,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2023-12-03 03:01:28,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:01:28,975 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:01:28,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2023-12-03 03:01:28,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/data/5086659e5/ad8706447444424fad23bba962659daf/FLAG035327fe4 [2023-12-03 03:01:29,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/data/5086659e5/ad8706447444424fad23bba962659daf [2023-12-03 03:01:29,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:01:29,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:01:29,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:29,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:01:29,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:01:29,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443e34c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29, skipping insertion in model container [2023-12-03 03:01:29,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,094 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:01:29,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:29,524 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:01:29,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:29,644 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:01:29,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29 WrapperNode [2023-12-03 03:01:29,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:29,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:29,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:01:29,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:01:29,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,740 INFO L138 Inliner]: procedures = 177, calls = 187, calls flagged for inlining = 17, calls inlined = 26, statements flattened = 865 [2023-12-03 03:01:29,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:29,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:01:29,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:01:29,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:01:29,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:01:29,843 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:01:29,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:01:29,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:01:29,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:29" (1/1) ... [2023-12-03 03:01:29,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:29,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:01:29,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:01:29,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6997167c-9af7-48a6-8dc0-e5c1e22099ed/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:01:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:01:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:01:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:01:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:01:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:01:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:01:30,119 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:01:30,122 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:01:31,131 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:01:32,121 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:01:32,121 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-12-03 03:01:32,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:32 BoogieIcfgContainer [2023-12-03 03:01:32,123 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:01:32,124 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:01:32,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:01:32,136 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:01:32,136 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:32" (1/1) ... [2023-12-03 03:01:32,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:01:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2023-12-03 03:01:32,211 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2023-12-03 03:01:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:01:32,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 126 states and 196 transitions. [2023-12-03 03:01:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2023-12-03 03:01:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:01:32,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:01:32,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:01:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 126 states and 194 transitions. [2023-12-03 03:01:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 194 transitions. [2023-12-03 03:01:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:01:32,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:01:32,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:01:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 126 states and 190 transitions. [2023-12-03 03:01:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2023-12-03 03:01:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:01:32,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:01:32,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:01:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 126 states and 184 transitions. [2023-12-03 03:01:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 184 transitions. [2023-12-03 03:01:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:01:32,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:32,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:32,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:01:32,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:01:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:42,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:01:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 178 transitions. [2023-12-03 03:01:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 178 transitions. [2023-12-03 03:01:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:01:43,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:43,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:43,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:01:43,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:01:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:53,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:02:03,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:02:13,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:02:23,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:02:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 211 transitions. [2023-12-03 03:02:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2023-12-03 03:02:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:02:23,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:23,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:23,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:02:24,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:02:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 153 states and 209 transitions. [2023-12-03 03:02:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 209 transitions. [2023-12-03 03:02:24,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:02:24,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:24,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:02:24,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:02:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2023-12-03 03:02:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2023-12-03 03:02:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:02:24,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:24,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:24,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:02:24,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:02:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:34,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:02:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2023-12-03 03:02:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-12-03 03:02:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:02:34,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:34,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:34,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:02:34,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:02:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 153 states and 203 transitions. [2023-12-03 03:02:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 203 transitions. [2023-12-03 03:02:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:02:34,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:34,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:35,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:02:35,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:02:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:02:45,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:02:55,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:03:05,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:03:15,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:03:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 205 transitions. [2023-12-03 03:03:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 205 transitions. [2023-12-03 03:03:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:03:15,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:15,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:15,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:03:15,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 163 states and 213 transitions. [2023-12-03 03:03:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 213 transitions. [2023-12-03 03:03:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:03:16,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:16,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:03:16,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 163 states and 212 transitions. [2023-12-03 03:03:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 212 transitions. [2023-12-03 03:03:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:03:16,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:16,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:16,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:03:16,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:16,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 171 states and 222 transitions. [2023-12-03 03:03:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions. [2023-12-03 03:03:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:03:17,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:17,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:17,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:03:17,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:17,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 172 states and 224 transitions. [2023-12-03 03:03:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 224 transitions. [2023-12-03 03:03:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:03:19,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:19,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:19,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:03:19,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 172 states and 222 transitions. [2023-12-03 03:03:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2023-12-03 03:03:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:03:19,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:20,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:03:20,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:03:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 175 states and 224 transitions. [2023-12-03 03:03:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 224 transitions. [2023-12-03 03:03:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:03:21,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:21,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:21,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:03:21,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:31,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:03:41,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:03:51,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:04:01,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:04:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 202 states and 257 transitions. [2023-12-03 03:04:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 257 transitions. [2023-12-03 03:04:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:04:02,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:02,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:02,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:02,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:12,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:04:22,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:04:32,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:04:42,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:04:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 205 states and 259 transitions. [2023-12-03 03:04:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 259 transitions. [2023-12-03 03:04:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:04:42,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:42,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:43,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:43,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 212 states and 267 transitions. [2023-12-03 03:04:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 267 transitions. [2023-12-03 03:04:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:04:43,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:43,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:43,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:43,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:43,872 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 220 states and 277 transitions. [2023-12-03 03:04:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 277 transitions. [2023-12-03 03:04:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:04:44,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:44,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:44,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:44,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:46,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 03:04:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 221 states and 279 transitions. [2023-12-03 03:04:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 279 transitions. [2023-12-03 03:04:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:04:46,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:46,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:47,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:47,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:04:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 224 states and 281 transitions. [2023-12-03 03:04:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 281 transitions. [2023-12-03 03:04:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:04:48,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:48,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:48,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:04:48,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:58,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:05:09,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:05:19,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:05:29,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:05:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 251 states and 314 transitions. [2023-12-03 03:05:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 314 transitions. [2023-12-03 03:05:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 03:05:29,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:29,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:29,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:05:29,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:05:40,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:05:50,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:06:00,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:06:10,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:06:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 254 states and 316 transitions. [2023-12-03 03:06:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 316 transitions. [2023-12-03 03:06:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:06:10,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:10,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:06:10,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 261 states and 324 transitions. [2023-12-03 03:06:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 324 transitions. [2023-12-03 03:06:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:06:11,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:11,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:11,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:06:11,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 269 states and 334 transitions. [2023-12-03 03:06:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 334 transitions. [2023-12-03 03:06:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 03:06:12,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:12,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:12,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:06:12,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 270 states and 336 transitions. [2023-12-03 03:06:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 336 transitions. [2023-12-03 03:06:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 03:06:13,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:13,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 1071 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:06:13,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:06:15,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 03:06:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 273 states and 338 transitions. [2023-12-03 03:06:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 338 transitions. [2023-12-03 03:06:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:06:15,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:15,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:16,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:06:16,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:26,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:06:36,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:06:46,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:06:56,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:06:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 300 states and 371 transitions. [2023-12-03 03:06:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 371 transitions. [2023-12-03 03:06:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 03:06:57,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:57,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:06:57,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:07:08,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:07:18,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:07:28,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:07:38,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:07:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 303 states and 373 transitions. [2023-12-03 03:07:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 373 transitions. [2023-12-03 03:07:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 03:07:38,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:38,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:38,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 1192 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:07:38,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 310 states and 381 transitions. [2023-12-03 03:07:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 381 transitions. [2023-12-03 03:07:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 03:07:39,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:39,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:39,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:07:39,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 318 states and 391 transitions. [2023-12-03 03:07:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 391 transitions. [2023-12-03 03:07:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 03:07:40,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:40,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:41,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:07:41,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:41,393 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:07:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 319 states and 393 transitions. [2023-12-03 03:07:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 393 transitions. [2023-12-03 03:07:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 03:07:42,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:42,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:42,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 1328 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:07:42,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:07:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 322 states and 395 transitions. [2023-12-03 03:07:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 395 transitions. [2023-12-03 03:07:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 03:07:43,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:43,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:44,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:07:44,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:55,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:08:05,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:08:15,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:08:25,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:08:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 349 states and 428 transitions. [2023-12-03 03:08:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 428 transitions. [2023-12-03 03:08:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 03:08:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:26,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 1346 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:08:26,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:08:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:08:36,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:08:46,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:08:56,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:06,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 352 states and 430 transitions. [2023-12-03 03:09:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 430 transitions. [2023-12-03 03:09:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 03:09:06,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:06,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:07,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 1449 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:09:07,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 359 states and 438 transitions. [2023-12-03 03:09:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2023-12-03 03:09:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 03:09:08,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:08,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:08,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:09:08,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 367 states and 448 transitions. [2023-12-03 03:09:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 448 transitions. [2023-12-03 03:09:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 03:09:09,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:10,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:09:10,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:09:12,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 03:09:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 368 states and 450 transitions. [2023-12-03 03:09:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 450 transitions. [2023-12-03 03:09:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 03:09:13,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:13,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:13,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:09:13,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:09:16,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 03:09:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 371 states and 452 transitions. [2023-12-03 03:09:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 452 transitions. [2023-12-03 03:09:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 03:09:16,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:16,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:16,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 1580 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:09:16,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:27,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:37,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:47,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:57,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 398 states and 485 transitions. [2023-12-03 03:09:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 485 transitions. [2023-12-03 03:09:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 03:09:57,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:57,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:58,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:09:58,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:10:08,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:18,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:28,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:38,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 401 states and 487 transitions. [2023-12-03 03:10:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 487 transitions. [2023-12-03 03:10:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 03:10:39,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:39,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:39,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 1706 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:10:39,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:42,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 408 states and 495 transitions. [2023-12-03 03:10:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 495 transitions. [2023-12-03 03:10:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 03:10:42,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:42,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:43,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:10:43,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 416 states and 505 transitions. [2023-12-03 03:10:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 505 transitions. [2023-12-03 03:10:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 03:10:43,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:44,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 1754 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:10:44,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:10:47,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 03:10:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 417 states and 507 transitions. [2023-12-03 03:10:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 507 transitions. [2023-12-03 03:10:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 03:10:47,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:49,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 1842 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:10:49,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:10:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 420 states and 509 transitions. [2023-12-03 03:10:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 509 transitions. [2023-12-03 03:10:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 03:10:49,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:50,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:10:50,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:01,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:11:11,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:11:21,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:11:31,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:11:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 447 states and 542 transitions. [2023-12-03 03:11:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 542 transitions. [2023-12-03 03:11:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 03:11:31,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:31,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:32,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 1860 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:11:32,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 580 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:11:42,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:11:52,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:12:02,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:12:12,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:12:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 450 states and 544 transitions. [2023-12-03 03:12:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 544 transitions. [2023-12-03 03:12:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 03:12:13,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:13,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:13,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:12:13,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 457 states and 552 transitions. [2023-12-03 03:12:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 552 transitions. [2023-12-03 03:12:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 03:12:14,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:14,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:15,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:12:15,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 465 states and 562 transitions. [2023-12-03 03:12:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 562 transitions. [2023-12-03 03:12:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 03:12:16,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:17,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:12:17,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 466 states and 564 transitions. [2023-12-03 03:12:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 564 transitions. [2023-12-03 03:12:18,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 03:12:18,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:18,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:19,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:12:19,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:20,029 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:12:22,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 03:12:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2023-12-03 03:12:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2023-12-03 03:12:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 03:12:22,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:22,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:23,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 2094 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:12:23,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:23,696 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:33,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:12:43,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:12:53,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:13:03,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:13:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 496 states and 599 transitions. [2023-12-03 03:13:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 599 transitions. [2023-12-03 03:13:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 03:13:04,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:05,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:13:05,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 0 proven. 771 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:13:16,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:13:26,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:13:36,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:13:46,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:13:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 499 states and 601 transitions. [2023-12-03 03:13:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 601 transitions. [2023-12-03 03:13:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 03:13:46,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:46,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:47,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 2220 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:13:47,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 506 states and 609 transitions. [2023-12-03 03:13:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 609 transitions. [2023-12-03 03:13:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 03:13:48,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:48,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:49,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 2251 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:13:49,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 514 states and 619 transitions. [2023-12-03 03:13:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 619 transitions. [2023-12-03 03:13:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 03:13:50,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:51,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 2268 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:13:51,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 515 states and 621 transitions. [2023-12-03 03:13:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 621 transitions. [2023-12-03 03:13:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 03:13:52,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:52,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:53,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 2356 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:13:53,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:13:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 518 states and 623 transitions. [2023-12-03 03:13:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 623 transitions. [2023-12-03 03:13:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 03:13:55,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:55,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:56,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 2351 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:13:56,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:14:07,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:14:17,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:14:27,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:14:37,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:14:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 545 states and 655 transitions. [2023-12-03 03:14:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 655 transitions. [2023-12-03 03:14:37,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 03:14:37,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:37,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:39,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:14:39,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 989 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:14:49,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:14:59,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:15:09,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:15:19,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:15:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 548 states and 657 transitions. [2023-12-03 03:15:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 657 transitions. [2023-12-03 03:15:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 03:15:19,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:19,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:20,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 2477 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:15:21,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:15:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 555 states and 665 transitions. [2023-12-03 03:15:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 665 transitions. [2023-12-03 03:15:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:15:21,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:23,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:15:23,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:15:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 563 states and 675 transitions. [2023-12-03 03:15:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 675 transitions. [2023-12-03 03:15:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 03:15:23,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:23,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:25,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 2525 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:15:25,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:26,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 03:15:27,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 564 states and 677 transitions. [2023-12-03 03:15:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 677 transitions. [2023-12-03 03:15:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-03 03:15:27,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:27,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:28,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:15:28,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:15:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 567 states and 679 transitions. [2023-12-03 03:15:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 679 transitions. [2023-12-03 03:15:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 03:15:30,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:30,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:31,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 2608 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:15:31,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-03 03:15:41,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:15:51,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:16:01,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:16:11,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:16:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 579 states and 694 transitions. [2023-12-03 03:16:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 694 transitions. [2023-12-03 03:16:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-03 03:16:12,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:13,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 2631 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:16:13,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1117 trivial. 0 not checked. [2023-12-03 03:16:23,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []