./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/sum04-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum04-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk --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 32bit --witnessprinter.graph.data.programhash aaea6fef281249794f41087d72bdcfa92bd0b0609c0833888767b94608daa7f2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:58:52,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:58:52,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:58:52,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:58:52,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:58:52,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:58:52,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:58:52,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:58:52,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:58:52,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:58:52,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:58:52,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:58:52,375 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:58:52,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:58:52,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:58:52,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:58:52,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:58:52,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:58:52,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:58:52,381 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:58:52,381 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:58:52,381 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:58:52,382 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:58:52,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:58:52,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:58:52,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:58:52,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:58:52,383 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:58:52,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:58:52,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:52,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:58:52,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:58:52,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:58:52,389 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:58:52,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:58:52,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaea6fef281249794f41087d72bdcfa92bd0b0609c0833888767b94608daa7f2 [2024-11-09 00:58:52,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:58:52,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:58:52,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:58:52,745 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:58:52,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:58:52,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loops/sum04-2.i Unable to find full path for "g++" [2024-11-09 00:58:54,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:58:54,943 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:58:54,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/sv-benchmarks/c/loops/sum04-2.i [2024-11-09 00:58:54,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/data/75283a795/8853c019fb8f4aa999160eee82d51fff/FLAGc30a9bec6 [2024-11-09 00:58:55,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/data/75283a795/8853c019fb8f4aa999160eee82d51fff [2024-11-09 00:58:55,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:58:55,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:58:55,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:55,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:58:55,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:58:55,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7346944b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55, skipping insertion in model container [2024-11-09 00:58:55,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:58:55,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:55,552 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:58:55,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:58:55,582 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:58:55,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55 WrapperNode [2024-11-09 00:58:55,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:58:55,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:55,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:58:55,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:58:55,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,611 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2024-11-09 00:58:55,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:58:55,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:58:55,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:58:55,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:58:55,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:58:55,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:58:55,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:58:55,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:58:55,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:55,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:58:55,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:58:55,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:58:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:58:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:58:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:58:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:58:55,760 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:58:55,762 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:58:55,898 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-09 00:58:55,899 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:58:55,938 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:58:55,938 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:58:55,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:55 BoogieIcfgContainer [2024-11-09 00:58:55,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:58:55,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:58:55,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:58:55,951 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:58:55,952 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:55" (1/1) ... [2024-11-09 00:58:55,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:58:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-09 00:58:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-09 00:58:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:58:56,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-11-09 00:58:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-11-09 00:58:56,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:58:56,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-09 00:58:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-09 00:58:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:58:56,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-09 00:58:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-09 00:58:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:58:56,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-09 00:58:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-09 00:58:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:58:56,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2024-11-09 00:58:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2024-11-09 00:58:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:58:57,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:57,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2024-11-09 00:58:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2024-11-09 00:58:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:58:57,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:57,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2024-11-09 00:58:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-09 00:58:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:58:57,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:57,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:58:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2024-11-09 00:58:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2024-11-09 00:58:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:58:58,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:58,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:58:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2024-11-09 00:58:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2024-11-09 00:58:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:58:59,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:59,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:58:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2024-11-09 00:58:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2024-11-09 00:58:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:58:59,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:59,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 98 transitions. [2024-11-09 00:59:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 98 transitions. [2024-11-09 00:59:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:59:00,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:00,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 101 transitions. [2024-11-09 00:59:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2024-11-09 00:59:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:59:00,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 105 transitions. [2024-11-09 00:59:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 105 transitions. [2024-11-09 00:59:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:59:00,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:59:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2024-11-09 00:59:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2024-11-09 00:59:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:59:01,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:59:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 64 states and 101 transitions. [2024-11-09 00:59:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 101 transitions. [2024-11-09 00:59:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:59:01,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:59:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 99 transitions. [2024-11-09 00:59:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 99 transitions. [2024-11-09 00:59:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:59:01,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:01,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2024-11-09 00:59:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2024-11-09 00:59:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:59:02,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:02,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2024-11-09 00:59:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2024-11-09 00:59:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:59:02,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:59:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2024-11-09 00:59:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2024-11-09 00:59:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:59:03,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 131 transitions. [2024-11-09 00:59:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 131 transitions. [2024-11-09 00:59:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:59:03,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:04,038 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2024-11-09 00:59:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2024-11-09 00:59:04,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:59:04,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:04,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:59:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2024-11-09 00:59:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-09 00:59:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:04,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2024-11-09 00:59:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2024-11-09 00:59:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:59:05,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:05,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 56 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2024-11-09 00:59:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2024-11-09 00:59:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:59:06,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-09 00:59:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 153 transitions. [2024-11-09 00:59:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2024-11-09 00:59:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:59:06,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2024-11-09 00:59:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2024-11-09 00:59:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:59:07,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:07,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 85 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 112 states and 173 transitions. [2024-11-09 00:59:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2024-11-09 00:59:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:59:08,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-09 00:59:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions. [2024-11-09 00:59:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2024-11-09 00:59:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:59:09,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 185 transitions. [2024-11-09 00:59:09,864 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2024-11-09 00:59:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:59:09,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:09,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 191 transitions. [2024-11-09 00:59:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2024-11-09 00:59:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:11,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-09 00:59:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 124 states and 189 transitions. [2024-11-09 00:59:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 189 transitions. [2024-11-09 00:59:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:59:11,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 130 states and 203 transitions. [2024-11-09 00:59:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 203 transitions. [2024-11-09 00:59:12,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:59:12,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 161 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2024-11-09 00:59:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2024-11-09 00:59:13,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:59:13,198 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2024-11-09 00:59:13,208 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-09 00:59:14,828 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-09 00:59:14,828 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:59:14,828 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-09 00:59:14,828 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (let ((.cse1 (<= 3 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~i~0#1| 8))) (or (and (< 10 |ULTIMATE.start_main_~sn~0#1|) (<= 7 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12)) (and (<= 5 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 (< 8 |ULTIMATE.start_main_~sn~0#1|) (<= 6 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse1 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 4 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)) (and .cse0 .cse1 (< |ULTIMATE.start_main_~sn~0#1| 2) (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 2 |ULTIMATE.start_main_~sn~0#1|) (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) .cse0 (< 12 |ULTIMATE.start_main_~sn~0#1|) (<= 8 |ULTIMATE.start_main_~i~0#1|)))) [2024-11-09 00:59:14,829 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~sn~0#1| 0)) (.cse2 (<= 3 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~i~0#1| 8))) (or (and (< 10 |ULTIMATE.start_main_~sn~0#1|) (<= 7 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 2 |ULTIMATE.start_main_~i~0#1|) (<= 0 (+ 2147483650 |ULTIMATE.start_main_~sn~0#1|)) (not .cse1)) (and (<= 5 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 (< 8 |ULTIMATE.start_main_~sn~0#1|) (<= 6 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse2 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 4 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (= |ULTIMATE.start_main_~i~0#1| 1) .cse1) (and .cse1 .cse0 .cse2) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) .cse0 (< 12 |ULTIMATE.start_main_~sn~0#1|) (<= 8 |ULTIMATE.start_main_~i~0#1|)))) [2024-11-09 00:59:14,829 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:59:14,829 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-09 00:59:14,829 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-09 00:59:14,830 INFO L77 FloydHoareUtils]: At program point L24-1(lines 24 26) the Hoare annotation is: (let ((.cse1 (<= 3 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= |ULTIMATE.start_main_~i~0#1| 8))) (or (and (< 10 |ULTIMATE.start_main_~sn~0#1|) (<= 7 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12)) (and (<= 5 |ULTIMATE.start_main_~i~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and .cse0 (< 8 |ULTIMATE.start_main_~sn~0#1|) (<= 6 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 .cse1 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 4 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)) (and .cse0 .cse1 (< |ULTIMATE.start_main_~sn~0#1| 2) (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) .cse0 (<= 2 |ULTIMATE.start_main_~sn~0#1|) (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) .cse0 (< 12 |ULTIMATE.start_main_~sn~0#1|) (<= 8 |ULTIMATE.start_main_~i~0#1|)))) [2024-11-09 00:59:14,830 INFO L77 FloydHoareUtils]: At program point L24-3(line 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_#t~post1#1| 8))) (or (and (< 8 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 5 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (= |ULTIMATE.start_main_#t~post1#1| 1) (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 3 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) (<= 2 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 16) (< 14 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 8 |ULTIMATE.start_main_#t~post1#1|)) (and (<= 4 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and (< 10 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12) (<= 6 |ULTIMATE.start_main_#t~post1#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) (<= 7 |ULTIMATE.start_main_#t~post1#1|) (< 12 |ULTIMATE.start_main_~sn~0#1|) .cse0))) [2024-11-09 00:59:14,830 INFO L77 FloydHoareUtils]: At program point L24-4(line 24) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_main_#t~post1#1| 8))) (or (and (< 8 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 5 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (= |ULTIMATE.start_main_#t~post1#1| 1) (<= 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 3 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) (<= 2 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 16) (< 14 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= 8 |ULTIMATE.start_main_#t~post1#1|)) (and (<= 4 |ULTIMATE.start_main_#t~post1#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and (< 10 |ULTIMATE.start_main_~sn~0#1|) .cse0 (<= |ULTIMATE.start_main_~sn~0#1| 12) (<= 6 |ULTIMATE.start_main_#t~post1#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 14) (<= 7 |ULTIMATE.start_main_#t~post1#1|) (< 12 |ULTIMATE.start_main_~sn~0#1|) .cse0))) [2024-11-09 00:59:14,831 INFO L77 FloydHoareUtils]: At program point L24-5(lines 24 26) the Hoare annotation is: (let ((.cse0 (<= 3 |ULTIMATE.start_main_~i~0#1|))) (or (and (<= |ULTIMATE.start_main_~sn~0#1| 14) (< 12 |ULTIMATE.start_main_~sn~0#1|) (<= 8 |ULTIMATE.start_main_~i~0#1|)) (and (<= |ULTIMATE.start_main_~sn~0#1| 4) .cse0 (< 2 |ULTIMATE.start_main_~sn~0#1|)) (and (< 4 |ULTIMATE.start_main_~sn~0#1|) (<= 4 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 6)) (and .cse0 (< |ULTIMATE.start_main_~sn~0#1| 2) (<= 0 (+ |ULTIMATE.start_main_~sn~0#1| 2147483648))) (and (<= |ULTIMATE.start_main_~sn~0#1| 2) (<= 2 |ULTIMATE.start_main_~sn~0#1|) (<= 2 |ULTIMATE.start_main_~i~0#1|)) (and (<= 5 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 8) (< 6 |ULTIMATE.start_main_~sn~0#1|)) (and (< 10 |ULTIMATE.start_main_~sn~0#1|) (<= 7 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 12)) (and (= |ULTIMATE.start_main_~i~0#1| 1) (= |ULTIMATE.start_main_~sn~0#1| 0)) (and (<= |ULTIMATE.start_main_~sn~0#1| 16) (< 14 |ULTIMATE.start_main_~sn~0#1|) (< 8 |ULTIMATE.start_main_~i~0#1|)) (and (< 8 |ULTIMATE.start_main_~sn~0#1|) (<= 6 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~sn~0#1| 10)))) [2024-11-09 00:59:14,831 INFO L77 FloydHoareUtils]: At program point L24-6(lines 24 26) the Hoare annotation is: true [2024-11-09 00:59:14,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:59:14 ImpRootNode [2024-11-09 00:59:14,850 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:59:14,850 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:59:14,851 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:59:14,851 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:59:14,851 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:58:55" (3/4) ... [2024-11-09 00:59:14,854 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:59:14,862 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-09 00:59:14,862 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:59:14,862 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:59:14,863 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:59:14,949 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:59:14,949 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:59:14,950 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:59:14,950 INFO L158 Benchmark]: Toolchain (without parser) took 19611.67ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 107.9MB in the beginning and 85.2MB in the end (delta: 22.7MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2024-11-09 00:59:14,951 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:14,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.16ms. Allocated memory is still 146.8MB. Free memory was 107.4MB in the beginning and 95.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:59:14,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.55ms. Allocated memory is still 146.8MB. Free memory was 95.7MB in the beginning and 94.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:14,952 INFO L158 Benchmark]: Boogie Preprocessor took 20.73ms. Allocated memory is still 146.8MB. Free memory was 94.3MB in the beginning and 93.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:14,952 INFO L158 Benchmark]: RCFGBuilder took 305.60ms. Allocated memory is still 146.8MB. Free memory was 93.2MB in the beginning and 81.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:59:14,953 INFO L158 Benchmark]: CodeCheck took 18909.94ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 81.9MB in the beginning and 89.3MB in the end (delta: -7.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2024-11-09 00:59:14,953 INFO L158 Benchmark]: Witness Printer took 99.31ms. Allocated memory is still 211.8MB. Free memory was 89.3MB in the beginning and 85.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:59:14,955 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 17.2s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3777 SdHoareTripleChecker+Valid, 20.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3589 mSDsluCounter, 2418 SdHoareTripleChecker+Invalid, 16.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1502 mSDsCounter, 3251 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11838 IncrementalHoareTripleChecker+Invalid, 15089 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3251 mSolverCounterUnsat, 916 mSDtfsCounter, 11838 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6971 GetRequests, 6310 SyntacticMatches, 371 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44292 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 859 NumberOfCodeBlocks, 859 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 826 ConstructedInterpolants, 0 QuantifiedInterpolants, 2070 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 14 PerfectInterpolantSequences, 1038/1919 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: ((((((((((((sn <= 14) && (12 < sn)) && (8 <= i)) || (((sn <= 4) && (3 <= i)) && (2 < sn))) || (((4 < sn) && (4 <= i)) && (sn <= 6))) || (((3 <= i) && (sn < 2)) && (0 <= (sn + 2147483648)))) || (((sn <= 2) && (2 <= sn)) && (2 <= i))) || (((5 <= i) && (sn <= 8)) && (6 < sn))) || (((10 < sn) && (7 <= i)) && (sn <= 12))) || ((i == 1) && (sn == 0))) || (((sn <= 16) && (14 < sn)) && (8 < i))) || (((8 < sn) && (6 <= i)) && (sn <= 10))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.16ms. Allocated memory is still 146.8MB. Free memory was 107.4MB in the beginning and 95.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.55ms. Allocated memory is still 146.8MB. Free memory was 95.7MB in the beginning and 94.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.73ms. Allocated memory is still 146.8MB. Free memory was 94.3MB in the beginning and 93.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.60ms. Allocated memory is still 146.8MB. Free memory was 93.2MB in the beginning and 81.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18909.94ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 81.9MB in the beginning and 89.3MB in the end (delta: -7.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * Witness Printer took 99.31ms. Allocated memory is still 211.8MB. Free memory was 89.3MB in the beginning and 85.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:59:14,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0339c55b-f13d-4e84-9965-ec9c7b438e40/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE