./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:06,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:07,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:52:07,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:07,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:07,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:07,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:07,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:07,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:07,123 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:07,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:07,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:07,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:07,125 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:07,126 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:07,126 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:07,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:07,127 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:07,128 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:07,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:07,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:07,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:07,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:07,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:07,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:07,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:07,131 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:07,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:07,132 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_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d [2023-11-11 23:52:07,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:07,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:07,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:07,531 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:07,532 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:07,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2023-11-11 23:52:10,745 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:11,037 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:11,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2023-11-11 23:52:11,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/data/f404bde84/616fd8e689804bfaad8e37b865d6e442/FLAG529ba55e3 [2023-11-11 23:52:11,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/data/f404bde84/616fd8e689804bfaad8e37b865d6e442 [2023-11-11 23:52:11,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:11,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:11,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:11,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:11,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:11,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e928fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11, skipping insertion in model container [2023-11-11 23:52:11,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:11,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:11,465 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:11,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:11,551 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:11,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11 WrapperNode [2023-11-11 23:52:11,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:11,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:11,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:11,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:11,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,652 INFO L138 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 304 [2023-11-11 23:52:11,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:11,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:11,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:11,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:11,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,686 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,734 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:11,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:11,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:11,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:11,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:11" (1/1) ... [2023-11-11 23:52:11,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:11,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:11,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:11,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456859dd-f7e8-4bab-9860-d62480290fbe/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:52:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:52:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:52:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:12,006 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:12,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:12,993 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:13,101 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:13,101 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-11 23:52:13,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:13 BoogieIcfgContainer [2023-11-11 23:52:13,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:13,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:13,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:13,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:13,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:13" (1/1) ... [2023-11-11 23:52:13,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:52:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2023-11-11 23:52:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2023-11-11 23:52:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:52:13,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:13,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2023-11-11 23:52:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2023-11-11 23:52:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:52:13,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:13,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 238 states and 261 transitions. [2023-11-11 23:52:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2023-11-11 23:52:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:52:13,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:13,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:14,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 240 states and 265 transitions. [2023-11-11 23:52:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 265 transitions. [2023-11-11 23:52:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:52:14,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:14,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 241 states and 267 transitions. [2023-11-11 23:52:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 267 transitions. [2023-11-11 23:52:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:52:14,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:14,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 242 states and 269 transitions. [2023-11-11 23:52:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 269 transitions. [2023-11-11 23:52:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:52:14,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:14,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 244 states and 273 transitions. [2023-11-11 23:52:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 273 transitions. [2023-11-11 23:52:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:52:15,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:15,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 245 states and 274 transitions. [2023-11-11 23:52:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 274 transitions. [2023-11-11 23:52:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:52:15,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:15,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2023-11-11 23:52:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2023-11-11 23:52:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:52:15,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:15,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 250 states and 284 transitions. [2023-11-11 23:52:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2023-11-11 23:52:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:52:15,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:15,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 247 states and 280 transitions. [2023-11-11 23:52:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 280 transitions. [2023-11-11 23:52:16,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:52:16,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:16,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 252 states and 288 transitions. [2023-11-11 23:52:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 288 transitions. [2023-11-11 23:52:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:52:17,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:17,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2023-11-11 23:52:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2023-11-11 23:52:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:52:17,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2023-11-11 23:52:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2023-11-11 23:52:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:52:17,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:17,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 247 states and 282 transitions. [2023-11-11 23:52:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 282 transitions. [2023-11-11 23:52:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:52:18,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 248 states and 284 transitions. [2023-11-11 23:52:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 284 transitions. [2023-11-11 23:52:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:52:18,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:18,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:18,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 250 states and 288 transitions. [2023-11-11 23:52:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 288 transitions. [2023-11-11 23:52:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:52:18,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:18,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 252 states and 292 transitions. [2023-11-11 23:52:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 292 transitions. [2023-11-11 23:52:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:52:19,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:19,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 255 states and 298 transitions. [2023-11-11 23:52:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 298 transitions. [2023-11-11 23:52:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:52:21,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:21,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 258 states and 303 transitions. [2023-11-11 23:52:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 303 transitions. [2023-11-11 23:52:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:52:23,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:23,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:52:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 260 states and 306 transitions. [2023-11-11 23:52:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 306 transitions. [2023-11-11 23:52:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:52:23,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:52:24,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 263 states and 310 transitions. [2023-11-11 23:52:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 310 transitions. [2023-11-11 23:52:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:52:24,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:24,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 267 states and 317 transitions. [2023-11-11 23:52:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 317 transitions. [2023-11-11 23:52:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:52:27,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:27,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 270 states and 328 transitions. [2023-11-11 23:52:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 328 transitions. [2023-11-11 23:52:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:52:31,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:31,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:52:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 270 states and 327 transitions. [2023-11-11 23:52:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 327 transitions. [2023-11-11 23:52:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:52:31,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:31,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 271 states and 329 transitions. [2023-11-11 23:52:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 329 transitions. [2023-11-11 23:52:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:52:32,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:32,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:52:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 272 states and 330 transitions. [2023-11-11 23:52:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 330 transitions. [2023-11-11 23:52:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:52:33,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:33,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:52:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 272 states and 329 transitions. [2023-11-11 23:52:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 329 transitions. [2023-11-11 23:52:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:52:33,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:52:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 275 states and 336 transitions. [2023-11-11 23:52:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 336 transitions. [2023-11-11 23:52:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:52:37,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 278 states and 348 transitions. [2023-11-11 23:52:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 348 transitions. [2023-11-11 23:52:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:52:42,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:42,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:42,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:52:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 277 states and 347 transitions. [2023-11-11 23:52:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 347 transitions. [2023-11-11 23:52:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:52:42,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:42,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:52:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 280 states and 352 transitions. [2023-11-11 23:52:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 352 transitions. [2023-11-11 23:52:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:52:42,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:42,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:52:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 280 states and 351 transitions. [2023-11-11 23:52:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 351 transitions. [2023-11-11 23:52:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:52:43,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:43,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:52:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 281 states and 351 transitions. [2023-11-11 23:52:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 351 transitions. [2023-11-11 23:52:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:52:43,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:43,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 258 states and 303 transitions. [2023-11-11 23:52:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 303 transitions. [2023-11-11 23:52:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:52:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:47,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 254 states and 299 transitions. [2023-11-11 23:52:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 299 transitions. [2023-11-11 23:52:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:52:47,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:52:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 253 states and 298 transitions. [2023-11-11 23:52:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 298 transitions. [2023-11-11 23:52:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:52:47,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:52:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 256 states and 302 transitions. [2023-11-11 23:52:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 302 transitions. [2023-11-11 23:52:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:52:47,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:47,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:47,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 259 states and 305 transitions. [2023-11-11 23:52:50,314 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 305 transitions. [2023-11-11 23:52:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:52:50,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:50,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2023-11-11 23:52:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2023-11-11 23:52:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:52:51,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:51,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:52:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 268 states and 324 transitions. [2023-11-11 23:52:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 324 transitions. [2023-11-11 23:52:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:52:59,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:52:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 268 states and 323 transitions. [2023-11-11 23:52:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 323 transitions. [2023-11-11 23:52:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:52:59,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.