./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:12,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:12,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 04:04:12,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:12,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:12,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:12,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:12,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:12,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:12,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:12,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:12,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:12,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:12,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:12,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:12,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:12,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:12,893 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:04:12,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:04:12,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:12,895 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:12,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:12,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:12,896 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:12,898 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:12,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:12,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:12,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:12,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:12,901 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:12,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:12,902 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:12,902 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_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 [2023-11-19 04:04:13,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:13,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:13,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:13,194 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:13,194 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:13,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-11-19 04:04:16,482 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:16,996 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:17,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-11-19 04:04:17,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/data/360d19e39/648ce1cbc40d430cb6c3eb23ef4f0455/FLAG9d6c0a62b [2023-11-19 04:04:17,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/data/360d19e39/648ce1cbc40d430cb6c3eb23ef4f0455 [2023-11-19 04:04:17,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:17,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:17,073 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:17,073 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:17,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:17,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:17" (1/1) ... [2023-11-19 04:04:17,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2020bcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:17, skipping insertion in model container [2023-11-19 04:04:17,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:17" (1/1) ... [2023-11-19 04:04:17,225 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:18,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:18,033 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:18,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4823-4824] [2023-11-19 04:04:18,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4826-4827] [2023-11-19 04:04:18,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4830-4831] [2023-11-19 04:04:18,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4833-4834] [2023-11-19 04:04:18,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [4837-4838] [2023-11-19 04:04:18,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:18,285 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:18,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18 WrapperNode [2023-11-19 04:04:18,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:18,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:18,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:18,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:18,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,377 INFO L138 Inliner]: procedures = 49, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 188 [2023-11-19 04:04:18,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:18,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:18,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:18,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:18,389 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,443 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:18,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:18,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:18,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:18,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:18" (1/1) ... [2023-11-19 04:04:18,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:18,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:18,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:18,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca1a6d69-c230-4e8b-b6a4-f5f582590973/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:04:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-19 04:04:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-19 04:04:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 04:04:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 04:04:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:04:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:18,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:18,729 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:18,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:18,743 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:04:19,047 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2023-11-19 04:04:19,047 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2023-11-19 04:04:19,083 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:19,190 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:19,190 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:04:19,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:19 BoogieIcfgContainer [2023-11-19 04:04:19,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:19,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:19,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:19,217 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:19,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:19" (1/1) ... [2023-11-19 04:04:19,229 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:19,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2023-11-19 04:04:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2023-11-19 04:04:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:04:19,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2023-11-19 04:04:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2023-11-19 04:04:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:04:19,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2023-11-19 04:04:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2023-11-19 04:04:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:04:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2023-11-19 04:04:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2023-11-19 04:04:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:04:20,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 81 transitions. [2023-11-19 04:04:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2023-11-19 04:04:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:04:21,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2023-11-19 04:04:21,737 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2023-11-19 04:04:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:04:21,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:04:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 96 transitions. [2023-11-19 04:04:21,881 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 96 transitions. [2023-11-19 04:04:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:04:21,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2023-11-19 04:04:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2023-11-19 04:04:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:04:22,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 69 states and 110 transitions. [2023-11-19 04:04:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 110 transitions. [2023-11-19 04:04:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:04:22,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions. [2023-11-19 04:04:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2023-11-19 04:04:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:04:22,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 101 transitions. [2023-11-19 04:04:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions. [2023-11-19 04:04:22,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:04:22,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:04:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions. [2023-11-19 04:04:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2023-11-19 04:04:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 04:04:23,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2023-11-19 04:04:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2023-11-19 04:04:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:04:23,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions. [2023-11-19 04:04:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2023-11-19 04:04:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:04:25,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2023-11-19 04:04:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2023-11-19 04:04:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:04:26,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2023-11-19 04:04:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2023-11-19 04:04:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:04:26,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 163 transitions. [2023-11-19 04:04:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2023-11-19 04:04:27,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:04:27,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 180 transitions. [2023-11-19 04:04:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2023-11-19 04:04:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:04:28,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:04:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 183 transitions. [2023-11-19 04:04:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 183 transitions. [2023-11-19 04:04:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:04:29,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:04:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 186 transitions. [2023-11-19 04:04:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions. [2023-11-19 04:04:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:04:29,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 94 states and 155 transitions. [2023-11-19 04:04:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2023-11-19 04:04:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:30,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 106 states and 176 transitions. [2023-11-19 04:04:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 176 transitions. [2023-11-19 04:04:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:04:31,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 106 states and 173 transitions. [2023-11-19 04:04:31,872 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 173 transitions. [2023-11-19 04:04:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:04:31,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 114 states and 191 transitions. [2023-11-19 04:04:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 191 transitions. [2023-11-19 04:04:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:04:33,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 116 states and 194 transitions. [2023-11-19 04:04:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2023-11-19 04:04:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:04:33,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:04:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 128 states and 215 transitions. [2023-11-19 04:04:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 215 transitions. [2023-11-19 04:04:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:04:35,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:04:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 128 states and 212 transitions. [2023-11-19 04:04:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2023-11-19 04:04:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:04:35,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:04:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 136 states and 231 transitions. [2023-11-19 04:04:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2023-11-19 04:04:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:04:37,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:37,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,688 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:04:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 138 states and 234 transitions. [2023-11-19 04:04:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2023-11-19 04:04:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:04:38,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:04:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 150 states and 255 transitions. [2023-11-19 04:04:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 255 transitions. [2023-11-19 04:04:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:04:40,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:04:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 150 states and 252 transitions. [2023-11-19 04:04:40,777 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 252 transitions. [2023-11-19 04:04:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:04:40,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:04:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 158 states and 272 transitions. [2023-11-19 04:04:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions. [2023-11-19 04:04:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:04:42,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 04:04:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 160 states and 275 transitions. [2023-11-19 04:04:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 275 transitions. [2023-11-19 04:04:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:04:43,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:04:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 172 states and 296 transitions. [2023-11-19 04:04:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 296 transitions. [2023-11-19 04:04:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:04:45,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 04:04:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 172 states and 293 transitions. [2023-11-19 04:04:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2023-11-19 04:04:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:04:46,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 04:04:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 180 states and 314 transitions. [2023-11-19 04:04:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 314 transitions. [2023-11-19 04:04:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 04:04:48,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-19 04:04:49,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:49,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 182 states and 317 transitions. [2023-11-19 04:04:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2023-11-19 04:04:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 04:04:49,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:49,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 194 states and 338 transitions. [2023-11-19 04:04:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 338 transitions. [2023-11-19 04:04:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:04:52,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:52,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:04:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 194 states and 335 transitions. [2023-11-19 04:04:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 335 transitions. [2023-11-19 04:04:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 04:04:53,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 202 states and 357 transitions. [2023-11-19 04:04:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 357 transitions. [2023-11-19 04:04:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 04:04:55,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:55,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 04:04:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 204 states and 360 transitions. [2023-11-19 04:04:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 360 transitions. [2023-11-19 04:04:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:04:57,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:57,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat