./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3 --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 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:01:41,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:01:41,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:01:41,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:01:41,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:01:41,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:01:41,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:01:41,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:01:41,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:01:41,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:01:41,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:01:41,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:01:41,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:01:41,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:01:41,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:01:41,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:01:41,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:01:41,203 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:01:41,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:01:41,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:01:41,204 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:01:41,204 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:01:41,204 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:01:41,204 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:01:41,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:01:41,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:01:41,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:41,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:01:41,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:01:41,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:01:41,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:01:41,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:01:41,207 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3 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 -> 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 [2024-11-25 02:01:41,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:01:41,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:01:41,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:01:41,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:01:41,601 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:01:41,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-11-25 02:01:44,584 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/9d4e834bc/33e1cbc1a0484085a1409e92e5cd8f1c/FLAGd479b7c2c [2024-11-25 02:01:45,175 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:01:45,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-11-25 02:01:45,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/9d4e834bc/33e1cbc1a0484085a1409e92e5cd8f1c/FLAGd479b7c2c [2024-11-25 02:01:45,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/9d4e834bc/33e1cbc1a0484085a1409e92e5cd8f1c [2024-11-25 02:01:45,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:01:45,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:01:45,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:45,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:01:45,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:01:45,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:45" (1/1) ... [2024-11-25 02:01:45,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42152ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:45, skipping insertion in model container [2024-11-25 02:01:45,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:45" (1/1) ... [2024-11-25 02:01:45,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:01:46,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:46,785 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:01:46,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:47,160 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 02:01:47,167 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:01:47,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47 WrapperNode [2024-11-25 02:01:47,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:47,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:47,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:01:47,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:01:47,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,309 INFO L138 Inliner]: procedures = 581, calls = 697, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 1403 [2024-11-25 02:01:47,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:47,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:01:47,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:01:47,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:01:47,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,399 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:01:47,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:01:47,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:01:47,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:01:47,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:47" (1/1) ... [2024-11-25 02:01:47,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:47,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:01:47,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:01:47,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:01:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2024-11-25 02:01:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2024-11-25 02:01:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2024-11-25 02:01:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2024-11-25 02:01:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-11-25 02:01:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-11-25 02:01:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:01:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:01:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-25 02:01:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-25 02:01:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:01:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:01:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:01:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:01:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:01:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:01:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:01:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-25 02:01:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-25 02:01:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-11-25 02:01:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-11-25 02:01:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2024-11-25 02:01:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2024-11-25 02:01:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:01:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:01:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-11-25 02:01:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-11-25 02:01:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:01:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:01:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:01:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:01:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:01:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2024-11-25 02:01:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2024-11-25 02:01:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-25 02:01:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-25 02:01:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:01:48,153 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:01:48,156 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:02:00,740 INFO L? ?]: Removed 438 outVars from TransFormulas that were not future-live. [2024-11-25 02:02:00,741 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:02:01,226 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:02:01,226 INFO L312 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-25 02:02:01,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:01 BoogieIcfgContainer [2024-11-25 02:02:01,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:02:01,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:02:01,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:02:01,242 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:02:01,242 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:01" (1/1) ... [2024-11-25 02:02:01,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:02:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 293 states and 404 transitions. [2024-11-25 02:02:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 404 transitions. [2024-11-25 02:02:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:02:01,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:01,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:13,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:02:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 295 states and 407 transitions. [2024-11-25 02:02:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 407 transitions. [2024-11-25 02:02:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:02:13,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:13,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 296 states and 408 transitions. [2024-11-25 02:02:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 408 transitions. [2024-11-25 02:02:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:02:15,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:15,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 298 states and 411 transitions. [2024-11-25 02:02:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 411 transitions. [2024-11-25 02:02:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:02:17,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:17,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:02:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 297 states and 410 transitions. [2024-11-25 02:02:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 410 transitions. [2024-11-25 02:02:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:02:19,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:19,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 298 states and 411 transitions. [2024-11-25 02:02:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 411 transitions. [2024-11-25 02:02:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:02:20,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:20,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:02:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:22,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 297 states and 410 transitions. [2024-11-25 02:02:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 410 transitions. [2024-11-25 02:02:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:02:22,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:22,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:02:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 296 states and 409 transitions. [2024-11-25 02:02:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 409 transitions. [2024-11-25 02:02:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:02:24,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 299 states and 412 transitions. [2024-11-25 02:02:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 412 transitions. [2024-11-25 02:02:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:02:26,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:26,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 415 transitions. [2024-11-25 02:02:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 415 transitions. [2024-11-25 02:02:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:02:29,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:29,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 305 states and 418 transitions. [2024-11-25 02:02:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 418 transitions. [2024-11-25 02:02:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:02:31,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:31,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 308 states and 421 transitions. [2024-11-25 02:02:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 421 transitions. [2024-11-25 02:02:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:02:34,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:34,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 311 states and 424 transitions. [2024-11-25 02:02:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 424 transitions. [2024-11-25 02:02:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:02:36,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:36,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 314 states and 427 transitions. [2024-11-25 02:02:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 427 transitions. [2024-11-25 02:02:39,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:02:39,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:39,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 317 states and 430 transitions. [2024-11-25 02:02:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 430 transitions. [2024-11-25 02:02:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:02:41,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:02:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 320 states and 432 transitions. [2024-11-25 02:02:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 432 transitions. [2024-11-25 02:02:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:02:43,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:43,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 319 states and 431 transitions. [2024-11-25 02:02:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 431 transitions. [2024-11-25 02:02:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 02:02:46,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:46,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 318 states and 430 transitions. [2024-11-25 02:02:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 430 transitions. [2024-11-25 02:02:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:02:47,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:47,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 317 states and 429 transitions. [2024-11-25 02:02:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 429 transitions. [2024-11-25 02:02:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:02:49,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 319 states and 432 transitions. [2024-11-25 02:02:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 432 transitions. [2024-11-25 02:02:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:02:50,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 318 states and 431 transitions. [2024-11-25 02:02:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 431 transitions. [2024-11-25 02:02:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:02:51,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:51,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 319 states and 432 transitions. [2024-11-25 02:02:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 432 transitions. [2024-11-25 02:02:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:02:52,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 318 states and 431 transitions. [2024-11-25 02:02:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 431 transitions. [2024-11-25 02:02:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:02:53,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:02:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 320 states and 434 transitions. [2024-11-25 02:02:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 434 transitions. [2024-11-25 02:02:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:02:55,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:55,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-25 02:02:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 326 states and 445 transitions. [2024-11-25 02:02:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 445 transitions. [2024-11-25 02:02:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:02:59,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 322 states and 440 transitions. [2024-11-25 02:03:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 440 transitions. [2024-11-25 02:03:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:03:00,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-25 02:03:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 321 states and 439 transitions. [2024-11-25 02:03:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 439 transitions. [2024-11-25 02:03:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:03:03,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:03,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-25 02:03:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 322 states and 440 transitions. [2024-11-25 02:03:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 440 transitions. [2024-11-25 02:03:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 02:03:04,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 323 states and 442 transitions. [2024-11-25 02:03:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 442 transitions. [2024-11-25 02:03:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:03:09,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:09,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-25 02:03:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 322 states and 441 transitions. [2024-11-25 02:03:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 441 transitions. [2024-11-25 02:03:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:03:12,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-25 02:03:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 324 states and 444 transitions. [2024-11-25 02:03:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 444 transitions. [2024-11-25 02:03:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 02:03:15,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:15,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-25 02:03:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 326 states and 445 transitions. [2024-11-25 02:03:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 445 transitions. [2024-11-25 02:03:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 02:03:18,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:18,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-25 02:03:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 327 states and 446 transitions. [2024-11-25 02:03:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 446 transitions. [2024-11-25 02:03:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:03:21,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:21,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-11-25 02:03:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 328 states and 447 transitions. [2024-11-25 02:03:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 447 transitions. [2024-11-25 02:03:22,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:03:22,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 331 states and 450 transitions. [2024-11-25 02:03:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 450 transitions. [2024-11-25 02:03:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:03:27,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:27,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:29,122 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 334 states and 453 transitions. [2024-11-25 02:03:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 453 transitions. [2024-11-25 02:03:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 02:03:31,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:31,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 337 states and 456 transitions. [2024-11-25 02:03:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 456 transitions. [2024-11-25 02:03:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:03:37,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:37,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 340 states and 459 transitions. [2024-11-25 02:03:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 459 transitions. [2024-11-25 02:03:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:03:41,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 343 states and 462 transitions. [2024-11-25 02:03:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 462 transitions. [2024-11-25 02:03:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 02:03:46,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:46,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 346 states and 465 transitions. [2024-11-25 02:03:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 465 transitions. [2024-11-25 02:03:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 02:03:51,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:51,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:03:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 349 states and 468 transitions. [2024-11-25 02:03:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 468 transitions. [2024-11-25 02:03:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 02:03:56,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:04:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 352 states and 470 transitions. [2024-11-25 02:04:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 470 transitions. [2024-11-25 02:04:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 02:04:00,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:00,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 02:04:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 394 states and 533 transitions. [2024-11-25 02:04:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 533 transitions. [2024-11-25 02:04:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 02:04:42,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-11-25 02:04:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 403 states and 548 transitions. [2024-11-25 02:04:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 548 transitions. [2024-11-25 02:04:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 02:04:56,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:56,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 02:04:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 404 states and 549 transitions. [2024-11-25 02:04:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 549 transitions. [2024-11-25 02:04:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 02:04:58,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:58,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:02,662 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 02:05:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 413 states and 576 transitions. [2024-11-25 02:05:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 576 transitions. [2024-11-25 02:05:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:05:15,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:15,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-25 02:05:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 420 states and 589 transitions. [2024-11-25 02:05:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 589 transitions. [2024-11-25 02:05:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 02:05:24,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-11-25 02:05:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 429 states and 604 transitions. [2024-11-25 02:05:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 604 transitions. [2024-11-25 02:05:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 02:05:41,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:41,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 02:05:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 436 states and 620 transitions. [2024-11-25 02:05:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 620 transitions. [2024-11-25 02:05:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:05:53,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:53,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-25 02:06:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 443 states and 632 transitions. [2024-11-25 02:06:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 632 transitions. [2024-11-25 02:06:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:06:00,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:06:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 444 states and 632 transitions. [2024-11-25 02:06:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 632 transitions. [2024-11-25 02:06:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:06:07,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:07,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-25 02:06:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 446 states and 641 transitions. [2024-11-25 02:06:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 641 transitions. [2024-11-25 02:06:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 02:06:16,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-25 02:06:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 448 states and 642 transitions. [2024-11-25 02:06:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 642 transitions. [2024-11-25 02:06:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:06:20,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 02:06:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 451 states and 644 transitions. [2024-11-25 02:06:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 644 transitions. [2024-11-25 02:06:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:06:22,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:22,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 02:06:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 445 states and 635 transitions. [2024-11-25 02:06:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 635 transitions. [2024-11-25 02:06:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 02:06:23,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:23,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-25 02:06:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 449 states and 642 transitions. [2024-11-25 02:06:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 642 transitions. [2024-11-25 02:06:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:06:31,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-25 02:06:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 451 states and 643 transitions. [2024-11-25 02:06:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 643 transitions. [2024-11-25 02:06:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 02:06:35,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 02:06:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 454 states and 645 transitions. [2024-11-25 02:06:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 645 transitions. [2024-11-25 02:06:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 02:06:36,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:36,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-25 02:06:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 459 states and 653 transitions. [2024-11-25 02:06:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 653 transitions. [2024-11-25 02:06:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 02:06:43,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:43,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 02:06:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 397 states and 586 transitions. [2024-11-25 02:06:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 586 transitions. [2024-11-25 02:06:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 02:06:54,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 02:07:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 401 states and 598 transitions. [2024-11-25 02:07:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 598 transitions. [2024-11-25 02:07:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 02:07:13,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2024-11-25 02:07:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 405 states and 606 transitions. [2024-11-25 02:07:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2024-11-25 02:07:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 02:07:29,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:29,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-25 02:07:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 405 states and 605 transitions. [2024-11-25 02:07:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 605 transitions. [2024-11-25 02:07:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 02:07:30,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:30,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-25 02:07:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 408 states and 615 transitions. [2024-11-25 02:07:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 615 transitions. [2024-11-25 02:07:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-25 02:07:40,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-25 02:07:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 411 states and 613 transitions. [2024-11-25 02:07:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 613 transitions. [2024-11-25 02:07:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 02:08:00,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:08:00,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:08:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:08:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-25 02:08:33,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:11:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 491 states and 721 transitions. [2024-11-25 02:11:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 721 transitions. [2024-11-25 02:11:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-25 02:11:44,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:44,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 41 proven. 105 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-25 02:15:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 527 states and 771 transitions. [2024-11-25 02:15:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 771 transitions. [2024-11-25 02:15:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-25 02:15:10,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:10,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:15:12,534 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:15:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:15:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:15:25,462 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:15:25,466 INFO L158 Benchmark]: Toolchain (without parser) took 820217.52ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 89.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 925.9MB. Max. memory is 16.1GB. [2024-11-25 02:15:25,468 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:15:25,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1917.41ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.8MB in the beginning and 310.2MB in the end (delta: -220.4MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2024-11-25 02:15:25,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.83ms. Allocated memory is still 352.3MB. Free memory was 310.2MB in the beginning and 299.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:15:25,469 INFO L158 Benchmark]: Boogie Preprocessor took 180.01ms. Allocated memory is still 352.3MB. Free memory was 299.1MB in the beginning and 288.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:15:25,469 INFO L158 Benchmark]: RCFGBuilder took 13734.17ms. Allocated memory is still 352.3MB. Free memory was 288.7MB in the beginning and 210.5MB in the end (delta: 78.2MB). Peak memory consumption was 180.4MB. Max. memory is 16.1GB. [2024-11-25 02:15:25,470 INFO L158 Benchmark]: CodeCheck took 804235.10ms. Allocated memory was 352.3MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 210.5MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 813.2MB. Max. memory is 16.1GB. [2024-11-25 02:15:25,474 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1917.41ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.8MB in the beginning and 310.2MB in the end (delta: -220.4MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.83ms. Allocated memory is still 352.3MB. Free memory was 310.2MB in the beginning and 299.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 180.01ms. Allocated memory is still 352.3MB. Free memory was 299.1MB in the beginning and 288.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 13734.17ms. Allocated memory is still 352.3MB. Free memory was 288.7MB in the beginning and 210.5MB in the end (delta: 78.2MB). Peak memory consumption was 180.4MB. Max. memory is 16.1GB. * CodeCheck took 804235.10ms. Allocated memory was 352.3MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 210.5MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 813.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:15:25,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3 --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 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:15:28,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:15:28,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-25 02:15:28,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:15:28,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:15:28,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:15:28,464 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:15:28,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:15:28,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:15:28,465 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:15:28,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:15:28,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:15:28,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:15:28,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:15:28,465 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:15:28,466 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:15:28,466 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:15:28,466 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:15:28,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:15:28,466 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:15:28,466 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:15:28,466 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:15:28,467 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:15:28,467 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:15:28,467 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:15:28,467 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:28,467 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:15:28,467 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:15:28,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:28,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:15:28,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:15:28,468 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:15:28,468 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:15:28,468 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:15:28,468 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:15:28,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3 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 -> 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 [2024-11-25 02:15:28,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:15:28,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:15:28,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:15:28,794 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:15:28,795 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:15:28,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-11-25 02:15:31,768 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/69e4d7719/f135687167614061befe583e48e62c35/FLAG49ef9716d [2024-11-25 02:15:32,267 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:15:32,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-11-25 02:15:32,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/69e4d7719/f135687167614061befe583e48e62c35/FLAG49ef9716d [2024-11-25 02:15:32,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/data/69e4d7719/f135687167614061befe583e48e62c35 [2024-11-25 02:15:32,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:15:32,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:15:32,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:32,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:15:32,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:15:32,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:32" (1/1) ... [2024-11-25 02:15:32,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a78f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:32, skipping insertion in model container [2024-11-25 02:15:32,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:15:32" (1/1) ... [2024-11-25 02:15:32,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:15:33,624 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,626 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,628 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,632 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,633 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,634 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,637 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,638 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,639 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,639 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,643 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,645 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,648 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,650 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,651 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,654 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,655 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,657 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,657 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,659 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,663 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,664 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,670 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,680 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,681 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,687 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,693 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,696 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,698 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,700 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,704 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,705 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,706 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,708 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,709 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,711 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,723 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,729 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,742 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:15:33,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:33,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:15:34,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:15:34,314 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 02:15:34,322 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:15:34,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34 WrapperNode [2024-11-25 02:15:34,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:15:34,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:34,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:15:34,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:15:34,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,519 INFO L138 Inliner]: procedures = 596, calls = 697, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 1364 [2024-11-25 02:15:34,520 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:15:34,521 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:15:34,521 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:15:34,521 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:15:34,529 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,662 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:15:34,710 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:15:34,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:15:34,710 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:15:34,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:15:34" (1/1) ... [2024-11-25 02:15:34,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:15:34,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:15:34,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:15:34,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae4400f6-1d5e-4509-9985-8cfe1ec3d759/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:15:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2024-11-25 02:15:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2024-11-25 02:15:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2024-11-25 02:15:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure _IO_getc [2024-11-25 02:15:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-11-25 02:15:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-11-25 02:15:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-25 02:15:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:15:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-25 02:15:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-11-25 02:15:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2024-11-25 02:15:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:15:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-11-25 02:15:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-11-25 02:15:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:15:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:15:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:15:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:15:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-25 02:15:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 02:15:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:15:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-25 02:15:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-25 02:15:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-25 02:15:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-25 02:15:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2024-11-25 02:15:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2024-11-25 02:15:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-11-25 02:15:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-11-25 02:15:35,331 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:15:35,333 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation