./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/reducercommutativity/max10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/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_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/max10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/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_711c996b-5c5a-41b6-aca1-5674f88d839e/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 1223a7fef027dae15fda123c8ce40ec49dc779b7d5d627ded9a670697417439e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:48,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:48,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:07:48,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:48,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:48,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:48,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:48,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:48,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:48,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:48,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:48,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:48,538 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:48,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:48,539 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:48,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:48,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:48,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:48,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:48,544 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:48,548 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:07:48,548 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:07:48,549 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:48,549 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:48,550 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:48,550 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:48,550 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:48,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:48,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:48,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:48,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:48,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:48,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:48,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:48,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:48,561 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_711c996b-5c5a-41b6-aca1-5674f88d839e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1223a7fef027dae15fda123c8ce40ec49dc779b7d5d627ded9a670697417439e [2024-11-08 23:07:48,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:48,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:48,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:48,994 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:48,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:48,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/reducercommutativity/max10-1.i Unable to find full path for "g++" [2024-11-08 23:07:51,274 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:51,506 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:51,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/sv-benchmarks/c/reducercommutativity/max10-1.i [2024-11-08 23:07:51,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/data/b54bc38e0/fae6958c472a482c9fbe657b05bf3947/FLAG3e0c4d3a7 [2024-11-08 23:07:51,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/data/b54bc38e0/fae6958c472a482c9fbe657b05bf3947 [2024-11-08 23:07:51,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:51,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:51,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:51,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:51,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:51,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c762a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51, skipping insertion in model container [2024-11-08 23:07:51,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:51,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:51,834 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:51,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:51,887 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:51,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51 WrapperNode [2024-11-08 23:07:51,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:51,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:51,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:51,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:51,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,944 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-08 23:07:51,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:51,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:51,949 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:51,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:51,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:52,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:52,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:52,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:52,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:52,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:52,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:52,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:52,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure max [2024-11-08 23:07:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure max [2024-11-08 23:07:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:07:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:07:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:07:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:07:52,210 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:52,214 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:52,613 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-08 23:07:52,613 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:52,701 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:52,702 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:07:52,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:52 BoogieIcfgContainer [2024-11-08 23:07:52,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:52,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:52,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:52,717 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:52,717 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:07:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2024-11-08 23:07:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2024-11-08 23:07:52,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:07:52,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:52,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2024-11-08 23:07:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2024-11-08 23:07:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:07:53,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2024-11-08 23:07:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2024-11-08 23:07:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:07:53,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:53,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2024-11-08 23:07:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2024-11-08 23:07:53,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:07:53,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:07:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2024-11-08 23:07:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2024-11-08 23:07:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:07:54,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:54,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2024-11-08 23:07:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2024-11-08 23:07:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:07:54,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:54,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2024-11-08 23:07:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2024-11-08 23:07:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:07:54,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:54,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:07:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 41 states and 48 transitions. [2024-11-08 23:07:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2024-11-08 23:07:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:07:55,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:55,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:07:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2024-11-08 23:07:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2024-11-08 23:07:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:07:55,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:55,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:07:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2024-11-08 23:07:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2024-11-08 23:07:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:07:55,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:07:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2024-11-08 23:07:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2024-11-08 23:07:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:07:56,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:56,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:07:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2024-11-08 23:07:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-11-08 23:07:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:07:56,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:07:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions. [2024-11-08 23:07:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2024-11-08 23:07:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:07:57,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:57,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:07:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2024-11-08 23:07:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2024-11-08 23:07:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:07:58,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:58,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:07:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2024-11-08 23:07:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2024-11-08 23:07:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:07:59,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:59,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:08:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 70 states and 77 transitions. [2024-11-08 23:08:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-08 23:08:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:08:00,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:00,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:08:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 74 states and 80 transitions. [2024-11-08 23:08:00,830 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2024-11-08 23:08:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:08:00,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:00,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 23:08:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2024-11-08 23:08:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2024-11-08 23:08:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:08:01,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:01,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-08 23:08:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 76 states and 82 transitions. [2024-11-08 23:08:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2024-11-08 23:08:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:08:01,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:01,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 23:08:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2024-11-08 23:08:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2024-11-08 23:08:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:08:02,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:02,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-08 23:08:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2024-11-08 23:08:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2024-11-08 23:08:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:08:02,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:02,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:08:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 76 states and 81 transitions. [2024-11-08 23:08:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2024-11-08 23:08:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:08:03,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:03,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:08:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 82 transitions. [2024-11-08 23:08:03,119 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2024-11-08 23:08:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:08:03,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:03,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:08:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2024-11-08 23:08:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2024-11-08 23:08:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:08:03,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:08:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2024-11-08 23:08:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2024-11-08 23:08:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:08:03,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:03,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:08:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions. [2024-11-08 23:08:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2024-11-08 23:08:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:08:03,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:03,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-11-08 23:08:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 81 states and 86 transitions. [2024-11-08 23:08:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2024-11-08 23:08:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:08:04,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:04,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-08 23:08:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 80 states and 85 transitions. [2024-11-08 23:08:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2024-11-08 23:08:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:08:05,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-11-08 23:08:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2024-11-08 23:08:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2024-11-08 23:08:05,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:08:05,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:05,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 23:08:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2024-11-08 23:08:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2024-11-08 23:08:06,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:08:06,402 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2024-11-08 23:08:06,410 INFO L729 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-08 23:08:07,524 INFO L75 FloydHoareUtils]: For program point maxErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 20) no Hoare annotation was computed. [2024-11-08 23:08:07,525 INFO L77 FloydHoareUtils]: At program point maxEXIT(lines 15 24) the Hoare annotation is: true [2024-11-08 23:08:07,525 INFO L77 FloydHoareUtils]: At program point L20-1(lines 20 22) the Hoare annotation is: (or (and (<= 1 max_~i~0) (<= max_~i~0 9)) (= max_~i~0 0)) [2024-11-08 23:08:07,526 INFO L77 FloydHoareUtils]: At program point L20-3(line 20) the Hoare annotation is: (or (and (<= |max_#t~post4| 9) (<= 1 |max_#t~post4|)) (= |max_#t~post4| 0)) [2024-11-08 23:08:07,526 INFO L77 FloydHoareUtils]: At program point L20-4(line 20) the Hoare annotation is: (or (and (<= |max_#t~post4| 9) (<= 1 |max_#t~post4|)) (= |max_#t~post4| 0)) [2024-11-08 23:08:07,526 INFO L77 FloydHoareUtils]: At program point L20-5(lines 20 22) the Hoare annotation is: (not (and (not (= max_~i~0 0)) (< max_~i~0 1))) [2024-11-08 23:08:07,526 INFO L77 FloydHoareUtils]: At program point L20-6(lines 20 22) the Hoare annotation is: true [2024-11-08 23:08:07,526 INFO L75 FloydHoareUtils]: For program point maxErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 20) no Hoare annotation was computed. [2024-11-08 23:08:07,526 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 24) the Hoare annotation is: true [2024-11-08 23:08:07,527 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) no Hoare annotation was computed. [2024-11-08 23:08:07,527 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~i~2#1| 8) (<= 1 |ULTIMATE.start_main_~i~2#1|)) (and (<= 0 (+ |ULTIMATE.start_main_~i~2#1| 2147483648)) (< |ULTIMATE.start_main_~i~2#1| 1))) [2024-11-08 23:08:07,527 INFO L77 FloydHoareUtils]: At program point L44-1(line 44) the Hoare annotation is: (and (<= 0 (+ 2147483649 |ULTIMATE.start_main_~i~2#1|)) (<= |ULTIMATE.start_main_~i~2#1| 8)) [2024-11-08 23:08:07,528 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) no Hoare annotation was computed. [2024-11-08 23:08:07,528 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2024-11-08 23:08:07,528 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-08 23:08:07,528 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: true [2024-11-08 23:08:07,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) no Hoare annotation was computed. [2024-11-08 23:08:07,529 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:08:07,529 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2024-11-08 23:08:07,529 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:08:07,529 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-08 23:08:07,530 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-08 23:08:07,530 INFO L77 FloydHoareUtils]: At program point L34-1(lines 34 36) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~i~1#1| 5) (< 4 |ULTIMATE.start_main_~i~1#1|)) (and (<= |ULTIMATE.start_main_~i~1#1| 1) (<= 1 |ULTIMATE.start_main_~i~1#1|)) (= |ULTIMATE.start_main_~i~1#1| 0) (and (<= |ULTIMATE.start_main_~i~1#1| 9) (< 8 |ULTIMATE.start_main_~i~1#1|)) (and (< 5 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~i~1#1| 6)) (and (< 3 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~i~1#1| 4)) (and (< 6 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~i~1#1| 7)) (and (< 2 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~i~1#1| 3)) (and (<= |ULTIMATE.start_main_~i~1#1| 2) (< 1 |ULTIMATE.start_main_~i~1#1|)) (and (< 7 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~i~1#1| 8))) [2024-11-08 23:08:07,531 INFO L77 FloydHoareUtils]: At program point L34-3(line 34) the Hoare annotation is: (or (= |ULTIMATE.start_main_#t~post6#1| 0) (and (<= 2 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 2)) (and (< 2 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 3)) (and (<= |ULTIMATE.start_main_#t~post6#1| 6) (< 5 |ULTIMATE.start_main_#t~post6#1|)) (and (<= |ULTIMATE.start_main_#t~post6#1| 9) (< 8 |ULTIMATE.start_main_#t~post6#1|)) (and (< 4 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 5)) (and (<= |ULTIMATE.start_main_#t~post6#1| 7) (< 6 |ULTIMATE.start_main_#t~post6#1|)) (and (< 3 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 4)) (and (< 7 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 8)) (and (< |ULTIMATE.start_main_#t~post6#1| 2) (<= 1 |ULTIMATE.start_main_#t~post6#1|))) [2024-11-08 23:08:07,531 INFO L77 FloydHoareUtils]: At program point L34-4(line 34) the Hoare annotation is: (or (= |ULTIMATE.start_main_#t~post6#1| 0) (and (<= 2 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 2)) (and (< 2 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 3)) (and (<= |ULTIMATE.start_main_#t~post6#1| 6) (< 5 |ULTIMATE.start_main_#t~post6#1|)) (and (<= |ULTIMATE.start_main_#t~post6#1| 9) (< 8 |ULTIMATE.start_main_#t~post6#1|)) (and (< 4 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 5)) (and (<= |ULTIMATE.start_main_#t~post6#1| 7) (< 6 |ULTIMATE.start_main_#t~post6#1|)) (and (< 3 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 4)) (and (< 7 |ULTIMATE.start_main_#t~post6#1|) (<= |ULTIMATE.start_main_#t~post6#1| 8)) (and (< |ULTIMATE.start_main_#t~post6#1| 2) (<= 1 |ULTIMATE.start_main_#t~post6#1|))) [2024-11-08 23:08:07,531 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) no Hoare annotation was computed. [2024-11-08 23:08:07,532 INFO L77 FloydHoareUtils]: At program point L34-5(lines 34 36) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~i~1#1| 0)) (< |ULTIMATE.start_main_~i~1#1| 1))) [2024-11-08 23:08:07,532 INFO L77 FloydHoareUtils]: At program point L34-6(lines 34 36) the Hoare annotation is: true [2024-11-08 23:08:07,532 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-08 23:08:07,532 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-11-08 23:08:07,532 INFO L77 FloydHoareUtils]: At program point L43-1(lines 43 45) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~i~2#1| 8) (<= 1 |ULTIMATE.start_main_~i~2#1|)) (and (<= 0 (+ |ULTIMATE.start_main_~i~2#1| 2147483648)) (< |ULTIMATE.start_main_~i~2#1| 1))) [2024-11-08 23:08:07,533 INFO L77 FloydHoareUtils]: At program point L43-3(line 43) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~post13#1| 8) (<= 0 (+ 2147483649 |ULTIMATE.start_main_#t~post13#1|))) [2024-11-08 23:08:07,533 INFO L77 FloydHoareUtils]: At program point L43-4(line 43) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~post13#1| 8) (<= 0 (+ 2147483649 |ULTIMATE.start_main_#t~post13#1|))) [2024-11-08 23:08:07,533 INFO L77 FloydHoareUtils]: At program point L43-5(lines 43 45) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_main_~i~2#1| 2147483648)) [2024-11-08 23:08:07,533 INFO L77 FloydHoareUtils]: At program point L43-6(lines 43 45) the Hoare annotation is: true [2024-11-08 23:08:07,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:08:07 ImpRootNode [2024-11-08 23:08:07,572 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:08:07,573 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:08:07,573 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:08:07,573 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:08:07,574 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:52" (3/4) ... [2024-11-08 23:08:07,578 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:08:07,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure max [2024-11-08 23:08:07,588 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-08 23:08:07,588 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:08:07,589 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:08:07,589 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:08:07,725 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:08:07,726 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:08:07,726 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:08:07,727 INFO L158 Benchmark]: Toolchain (without parser) took 16184.60ms. Allocated memory was 169.9MB in the beginning and 255.9MB in the end (delta: 86.0MB). Free memory was 131.4MB in the beginning and 197.7MB in the end (delta: -66.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:07,731 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 169.9MB. Free memory is still 137.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:07,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.43ms. Allocated memory is still 169.9MB. Free memory was 130.9MB in the beginning and 118.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:08:07,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.09ms. Allocated memory is still 169.9MB. Free memory was 118.3MB in the beginning and 116.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:07,732 INFO L158 Benchmark]: Boogie Preprocessor took 49.99ms. Allocated memory is still 169.9MB. Free memory was 116.8MB in the beginning and 115.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:07,733 INFO L158 Benchmark]: RCFGBuilder took 702.71ms. Allocated memory is still 169.9MB. Free memory was 115.7MB in the beginning and 98.4MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:08:07,733 INFO L158 Benchmark]: CodeCheck took 14869.00ms. Allocated memory was 169.9MB in the beginning and 255.9MB in the end (delta: 86.0MB). Free memory was 98.4MB in the beginning and 203.0MB in the end (delta: -104.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:07,734 INFO L158 Benchmark]: Witness Printer took 153.42ms. Allocated memory is still 255.9MB. Free memory was 203.0MB in the beginning and 197.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:07,738 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 2 procedures, 35 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 13.7s, OverallIterations: 30, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2016 SdHoareTripleChecker+Valid, 11.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1154 mSDsluCounter, 410 SdHoareTripleChecker+Invalid, 9.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2149 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5680 IncrementalHoareTripleChecker+Invalid, 7829 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2149 mSolverCounterUnsat, 410 mSDtfsCounter, 5680 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7232 GetRequests, 6897 SyntacticMatches, 157 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15999 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 1296 NumberOfCodeBlocks, 1296 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 1267 ConstructedInterpolants, 0 QuantifiedInterpolants, 1861 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 14 PerfectInterpolantSequences, 2873/3431 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: 20]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 20]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: !((i != 0) && (i < 1)) - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: (0 <= (i + 2147483648)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 169.9MB. Free memory is still 137.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.43ms. Allocated memory is still 169.9MB. Free memory was 130.9MB in the beginning and 118.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.09ms. Allocated memory is still 169.9MB. Free memory was 118.3MB in the beginning and 116.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.99ms. Allocated memory is still 169.9MB. Free memory was 116.8MB in the beginning and 115.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 702.71ms. Allocated memory is still 169.9MB. Free memory was 115.7MB in the beginning and 98.4MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14869.00ms. Allocated memory was 169.9MB in the beginning and 255.9MB in the end (delta: 86.0MB). Free memory was 98.4MB in the beginning and 203.0MB in the end (delta: -104.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 153.42ms. Allocated memory is still 255.9MB. Free memory was 203.0MB in the beginning and 197.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:08:07,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_711c996b-5c5a-41b6-aca1-5674f88d839e/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