./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.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_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/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_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/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_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/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 acfe637d8173d077e02b78ce91ba4a7c6687b6a4bde786279a65675146edec40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:53,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:53,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:01:53,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:53,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:53,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:53,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:53,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:53,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:53,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:53,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:53,592 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:53,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:53,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:53,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:53,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:53,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:53,596 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:01:53,596 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:53,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:53,597 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:53,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:53,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:53,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:53,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:53,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:53,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:53,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:53,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:53,602 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:53,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:53,603 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:53,604 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_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acfe637d8173d077e02b78ce91ba4a7c6687b6a4bde786279a65675146edec40 [2023-11-19 03:01:53,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:53,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:53,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:53,883 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:53,884 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:53,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2023-11-19 03:01:57,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:57,575 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:57,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2023-11-19 03:01:57,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/data/27fd838f9/47669a5208094ea8bc9443729270b458/FLAG24a9a1d30 [2023-11-19 03:01:57,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/data/27fd838f9/47669a5208094ea8bc9443729270b458 [2023-11-19 03:01:57,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:57,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:57,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:57,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:57,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:57,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:57" (1/1) ... [2023-11-19 03:01:57,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bbd9682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:57, skipping insertion in model container [2023-11-19 03:01:57,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:57" (1/1) ... [2023-11-19 03:01:57,724 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:59,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:59,480 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:59,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:59,976 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,976 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,977 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,977 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,977 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,977 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,978 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,978 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,978 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,978 WARN L675 CHandler]: The function strtok is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,978 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:59,987 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:59,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59 WrapperNode [2023-11-19 03:01:59,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:59,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:59,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:59,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:59,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,196 INFO L138 Inliner]: procedures = 581, calls = 575, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 2195 [2023-11-19 03:02:00,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:00,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:00,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:00,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:00,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:00,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:00,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:00,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:00,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:59" (1/1) ... [2023-11-19 03:02:00,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:00,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:00,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:00,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fb26c49-8fa4-431b-aaa2-108c0cbf5872/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:02:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 03:02:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 03:02:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure xatoi_positive [2023-11-19 03:02:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoi_positive [2023-11-19 03:02:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 03:02:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 03:02:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:02:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-19 03:02:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-19 03:02:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:02:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:02:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:02:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 03:02:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:02:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:02:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:02:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-19 03:02:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:02:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:02:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:02:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:02:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 03:02:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 03:02:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:02:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:02:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-11-19 03:02:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-11-19 03:02:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 03:02:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:02:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:02:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:02:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:02:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:02:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-19 03:02:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:02:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-19 03:02:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:02:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:02:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2023-11-19 03:02:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:02:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:02:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:02:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:01,141 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:01,143 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:03,225 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:03,899 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:03,899 INFO L302 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-19 03:02:03,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:03 BoogieIcfgContainer [2023-11-19 03:02:03,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:03,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:03,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:03,920 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:03,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:02:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 529 states and 738 transitions. [2023-11-19 03:02:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 738 transitions. [2023-11-19 03:02:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:02:04,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,530 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 03:02:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 531 states and 741 transitions. [2023-11-19 03:02:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 741 transitions. [2023-11-19 03:02:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:02:04,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,814 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 03:02:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 532 states and 742 transitions. [2023-11-19 03:02:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 742 transitions. [2023-11-19 03:02:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:02:04,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 534 states and 745 transitions. [2023-11-19 03:02:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 745 transitions. [2023-11-19 03:02:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:02:05,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:02:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 533 states and 744 transitions. [2023-11-19 03:02:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 744 transitions. [2023-11-19 03:02:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:02:05,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 534 states and 745 transitions. [2023-11-19 03:02:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 745 transitions. [2023-11-19 03:02:05,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:02:05,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 533 states and 744 transitions. [2023-11-19 03:02:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 744 transitions. [2023-11-19 03:02:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:02:05,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:02:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 532 states and 743 transitions. [2023-11-19 03:02:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 743 transitions. [2023-11-19 03:02:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:02:06,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:06,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 535 states and 746 transitions. [2023-11-19 03:02:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 746 transitions. [2023-11-19 03:02:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:02:06,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:06,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 538 states and 749 transitions. [2023-11-19 03:02:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 749 transitions. [2023-11-19 03:02:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:02:07,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 541 states and 752 transitions. [2023-11-19 03:02:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 752 transitions. [2023-11-19 03:02:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:02:07,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 544 states and 755 transitions. [2023-11-19 03:02:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 755 transitions. [2023-11-19 03:02:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:02:07,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 547 states and 758 transitions. [2023-11-19 03:02:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 758 transitions. [2023-11-19 03:02:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:02:08,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 550 states and 761 transitions. [2023-11-19 03:02:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 761 transitions. [2023-11-19 03:02:09,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:02:09,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:09,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 553 states and 764 transitions. [2023-11-19 03:02:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 764 transitions. [2023-11-19 03:02:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:02:09,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:09,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 556 states and 766 transitions. [2023-11-19 03:02:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 766 transitions. [2023-11-19 03:02:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:02:10,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:10,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 555 states and 765 transitions. [2023-11-19 03:02:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 765 transitions. [2023-11-19 03:02:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:02:11,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 554 states and 764 transitions. [2023-11-19 03:02:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 764 transitions. [2023-11-19 03:02:11,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:02:11,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 553 states and 763 transitions. [2023-11-19 03:02:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 763 transitions. [2023-11-19 03:02:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:02:11,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:11,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 555 states and 766 transitions. [2023-11-19 03:02:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 766 transitions. [2023-11-19 03:02:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:02:11,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 558 states and 770 transitions. [2023-11-19 03:02:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 770 transitions. [2023-11-19 03:02:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:02:12,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 559 states and 771 transitions. [2023-11-19 03:02:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 771 transitions. [2023-11-19 03:02:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:02:12,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 560 states and 772 transitions. [2023-11-19 03:02:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 772 transitions. [2023-11-19 03:02:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:02:12,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 562 states and 775 transitions. [2023-11-19 03:02:13,141 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 775 transitions. [2023-11-19 03:02:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:02:13,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:02:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:13,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 568 states and 786 transitions. [2023-11-19 03:02:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 786 transitions. [2023-11-19 03:02:13,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:02:13,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:13,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:02:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 567 states and 785 transitions. [2023-11-19 03:02:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 785 transitions. [2023-11-19 03:02:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:02:14,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:02:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 568 states and 786 transitions. [2023-11-19 03:02:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 786 transitions. [2023-11-19 03:02:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:02:14,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:14,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 571 states and 791 transitions. [2023-11-19 03:02:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 791 transitions. [2023-11-19 03:02:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:02:15,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 575 states and 796 transitions. [2023-11-19 03:02:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 796 transitions. [2023-11-19 03:02:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:02:15,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:02:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 574 states and 795 transitions. [2023-11-19 03:02:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 795 transitions. [2023-11-19 03:02:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:02:16,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:16,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:02:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 576 states and 798 transitions. [2023-11-19 03:02:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 798 transitions. [2023-11-19 03:02:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:16,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:16,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 03:02:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 575 states and 797 transitions. [2023-11-19 03:02:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 797 transitions. [2023-11-19 03:02:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:02:17,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 579 states and 802 transitions. [2023-11-19 03:02:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 802 transitions. [2023-11-19 03:02:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:18,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:18,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:02:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:18,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 581 states and 803 transitions. [2023-11-19 03:02:18,622 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 803 transitions. [2023-11-19 03:02:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:02:18,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:18,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 585 states and 808 transitions. [2023-11-19 03:02:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 808 transitions. [2023-11-19 03:02:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:02:19,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:19,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 586 states and 809 transitions. [2023-11-19 03:02:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 809 transitions. [2023-11-19 03:02:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:02:19,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:19,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:02:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 587 states and 810 transitions. [2023-11-19 03:02:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 810 transitions. [2023-11-19 03:02:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:02:20,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,463 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 588 states and 811 transitions. [2023-11-19 03:02:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 811 transitions. [2023-11-19 03:02:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:20,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:02:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 589 states and 812 transitions. [2023-11-19 03:02:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 812 transitions. [2023-11-19 03:02:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:21,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:21,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 593 states and 817 transitions. [2023-11-19 03:02:21,799 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 817 transitions. [2023-11-19 03:02:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:02:21,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:21,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 596 states and 821 transitions. [2023-11-19 03:02:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 821 transitions. [2023-11-19 03:02:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:02:22,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 597 states and 822 transitions. [2023-11-19 03:02:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 822 transitions. [2023-11-19 03:02:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:02:22,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:22,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 599 states and 825 transitions. [2023-11-19 03:02:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 825 transitions. [2023-11-19 03:02:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:02:22,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:02:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 608 states and 840 transitions. [2023-11-19 03:02:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 840 transitions. [2023-11-19 03:02:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:02:25,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 607 states and 838 transitions. [2023-11-19 03:02:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 838 transitions. [2023-11-19 03:02:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:02:25,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 606 states and 837 transitions. [2023-11-19 03:02:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 837 transitions. [2023-11-19 03:02:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:02:26,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:26,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:02:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 616 states and 852 transitions. [2023-11-19 03:02:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 852 transitions. [2023-11-19 03:02:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:02:28,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 620 states and 857 transitions. [2023-11-19 03:02:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 857 transitions. [2023-11-19 03:02:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:02:29,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 619 states and 856 transitions. [2023-11-19 03:02:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 856 transitions. [2023-11-19 03:02:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:02:29,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 618 states and 855 transitions. [2023-11-19 03:02:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 855 transitions. [2023-11-19 03:02:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:02:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 617 states and 854 transitions. [2023-11-19 03:02:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 854 transitions. [2023-11-19 03:02:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:02:31,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 616 states and 853 transitions. [2023-11-19 03:02:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 853 transitions. [2023-11-19 03:02:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:02:31,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:02:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 617 states and 853 transitions. [2023-11-19 03:02:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 853 transitions. [2023-11-19 03:02:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:02:31,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 621 states and 858 transitions. [2023-11-19 03:02:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 858 transitions. [2023-11-19 03:02:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:02:32,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 03:02:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 623 states and 859 transitions. [2023-11-19 03:02:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 859 transitions. [2023-11-19 03:02:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:02:33,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 622 states and 858 transitions. [2023-11-19 03:02:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 858 transitions. [2023-11-19 03:02:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:02:34,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 03:02:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 624 states and 859 transitions. [2023-11-19 03:02:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 859 transitions. [2023-11-19 03:02:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:02:35,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:35,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 624 states and 855 transitions. [2023-11-19 03:02:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 855 transitions. [2023-11-19 03:02:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:02:35,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:02:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 626 states and 861 transitions. [2023-11-19 03:02:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 861 transitions. [2023-11-19 03:02:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:02:36,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:36,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:37,068 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 630 states and 866 transitions. [2023-11-19 03:02:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 866 transitions. [2023-11-19 03:02:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:02:37,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.