./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/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_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:10:42,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:42,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:10:42,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:42,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:42,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:42,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:42,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:42,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:42,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:42,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:42,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:42,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:42,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:42,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:42,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:42,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:42,380 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:10:42,380 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:42,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:42,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:42,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:42,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:42,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:42,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:42,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:42,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:42,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:42,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:42,385 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:42,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:42,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:42,386 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_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 [2023-11-24 22:10:42,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:42,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:42,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:42,730 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:42,731 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:42,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-11-24 22:10:45,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:46,339 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:46,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-11-24 22:10:46,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data/9020d7c4d/0f495c52b1ad467b8f33822ff9721e5c/FLAG2eeb12e43 [2023-11-24 22:10:46,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data/9020d7c4d/0f495c52b1ad467b8f33822ff9721e5c [2023-11-24 22:10:46,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:46,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:46,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:46,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:46,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:46,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:46" (1/1) ... [2023-11-24 22:10:46,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471005f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:46, skipping insertion in model container [2023-11-24 22:10:46,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:46" (1/1) ... [2023-11-24 22:10:46,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:47,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:47,443 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:47,614 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] [2023-11-24 22:10:47,616 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] [2023-11-24 22:10:47,617 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] [2023-11-24 22:10:47,617 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] [2023-11-24 22:10:47,618 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] [2023-11-24 22:10:47,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:47,677 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:47,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47 WrapperNode [2023-11-24 22:10:47,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:47,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:47,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:47,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:47,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,768 INFO L138 Inliner]: procedures = 49, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 190 [2023-11-24 22:10:47,769 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:47,770 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:47,770 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:47,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:47,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:47,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:47,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:47,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:47,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ... [2023-11-24 22:10:47,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:47,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:47,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:47,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:10:47,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-24 22:10:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-24 22:10:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-24 22:10:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-24 22:10:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:10:47,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:47,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:47,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:48,143 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:48,145 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:48,154 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:10:48,455 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2023-11-24 22:10:48,455 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2023-11-24 22:10:48,471 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:48,549 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:48,549 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:10:48,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:48 BoogieIcfgContainer [2023-11-24 22:10:48,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:48,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:48,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:48,563 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:48,563 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:48" (1/1) ... [2023-11-24 22:10:48,573 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2023-11-24 22:10:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2023-11-24 22:10:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:10:48,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2023-11-24 22:10:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2023-11-24 22:10:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:10:49,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2023-11-24 22:10:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2023-11-24 22:10:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:10:49,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions. [2023-11-24 22:10:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2023-11-24 22:10:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:10:49,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2023-11-24 22:10:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2023-11-24 22:10:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:10:50,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2023-11-24 22:10:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2023-11-24 22:10:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:10:50,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2023-11-24 22:10:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2023-11-24 22:10:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:10:50,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2023-11-24 22:10:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2023-11-24 22:10:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:10:50,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2023-11-24 22:10:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2023-11-24 22:10:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:10:51,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2023-11-24 22:10:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2023-11-24 22:10:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:10:51,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:10:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions. [2023-11-24 22:10:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2023-11-24 22:10:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:10:51,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:10:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2023-11-24 22:10:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2023-11-24 22:10:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:10:51,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2023-11-24 22:10:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2023-11-24 22:10:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:10:52,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 154 transitions. [2023-11-24 22:10:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2023-11-24 22:10:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:10:53,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:10:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 165 transitions. [2023-11-24 22:10:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2023-11-24 22:10:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:10:53,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:53,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 100 states and 175 transitions. [2023-11-24 22:10:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2023-11-24 22:10:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:10:54,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 101 states and 179 transitions. [2023-11-24 22:10:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 179 transitions. [2023-11-24 22:10:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:10:54,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 109 states and 199 transitions. [2023-11-24 22:10:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions. [2023-11-24 22:10:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:10:54,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 109 states and 191 transitions. [2023-11-24 22:10:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 191 transitions. [2023-11-24 22:10:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:10:55,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:10:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 214 transitions. [2023-11-24 22:10:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2023-11-24 22:10:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:10:56,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,573 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 231 transitions. [2023-11-24 22:10:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2023-11-24 22:10:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:10:57,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:10:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 234 transitions. [2023-11-24 22:10:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 234 transitions. [2023-11-24 22:10:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:10:58,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:10:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 107 states and 180 transitions. [2023-11-24 22:10:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2023-11-24 22:10:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:10:58,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:10:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 108 states and 182 transitions. [2023-11-24 22:10:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2023-11-24 22:10:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:10:59,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 116 states and 202 transitions. [2023-11-24 22:10:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions. [2023-11-24 22:10:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:10:59,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,017 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 118 states and 206 transitions. [2023-11-24 22:11:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2023-11-24 22:11:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:11:00,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 129 states and 223 transitions. [2023-11-24 22:11:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions. [2023-11-24 22:11:01,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:11:01,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 130 states and 224 transitions. [2023-11-24 22:11:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2023-11-24 22:11:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:11:02,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 138 states and 247 transitions. [2023-11-24 22:11:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2023-11-24 22:11:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:11:02,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 138 states and 244 transitions. [2023-11-24 22:11:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2023-11-24 22:11:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:11:03,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 149 states and 261 transitions. [2023-11-24 22:11:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2023-11-24 22:11:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:11:04,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 150 states and 262 transitions. [2023-11-24 22:11:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2023-11-24 22:11:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:11:05,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 158 states and 286 transitions. [2023-11-24 22:11:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2023-11-24 22:11:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:11:05,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 158 states and 283 transitions. [2023-11-24 22:11:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2023-11-24 22:11:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:11:06,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,745 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 169 states and 300 transitions. [2023-11-24 22:11:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 300 transitions. [2023-11-24 22:11:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:11:07,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 170 states and 301 transitions. [2023-11-24 22:11:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2023-11-24 22:11:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:11:08,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 178 states and 326 transitions. [2023-11-24 22:11:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2023-11-24 22:11:09,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:11:09,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 22:11:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 180 states and 329 transitions. [2023-11-24 22:11:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions. [2023-11-24 22:11:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:11:10,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:11:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 326 transitions. [2023-11-24 22:11:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2023-11-24 22:11:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:11:10,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,150 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 191 states and 343 transitions. [2023-11-24 22:11:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 343 transitions. [2023-11-24 22:11:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:11:12,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 192 states and 344 transitions. [2023-11-24 22:11:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions. [2023-11-24 22:11:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:11:13,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 200 states and 370 transitions. [2023-11-24 22:11:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 370 transitions. [2023-11-24 22:11:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:11:14,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-24 22:11:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 202 states and 373 transitions. [2023-11-24 22:11:15,237 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2023-11-24 22:11:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:11:15,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:11:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 202 states and 370 transitions. [2023-11-24 22:11:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions. [2023-11-24 22:11:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:11:16,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 213 states and 387 transitions. [2023-11-24 22:11:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 387 transitions. [2023-11-24 22:11:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:11:17,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:11:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 214 states and 388 transitions. [2023-11-24 22:11:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 388 transitions. [2023-11-24 22:11:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:11:18,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,543 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 372 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 222 states and 415 transitions. [2023-11-24 22:11:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 415 transitions. [2023-11-24 22:11:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:11:19,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 22:11:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 224 states and 418 transitions. [2023-11-24 22:11:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions. [2023-11-24 22:11:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:11:20,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:11:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 224 states and 415 transitions. [2023-11-24 22:11:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions. [2023-11-24 22:11:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:21,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:11:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 235 states and 432 transitions. [2023-11-24 22:11:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 432 transitions. [2023-11-24 22:11:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:11:23,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,285 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 22:11:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 236 states and 433 transitions. [2023-11-24 22:11:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2023-11-24 22:11:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:11:24,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:11:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 244 states and 461 transitions. [2023-11-24 22:11:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 461 transitions. [2023-11-24 22:11:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:11:26,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked.