./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-acceleration/underapprox_1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/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_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/underapprox_1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3627a732530e36fdf7a132fca7d3f33785550e6f2e2a95fdbae864743bbd37d1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:35:32,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:35:32,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:35:32,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:35:32,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:35:32,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:35:32,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:35:32,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:35:32,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:35:32,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:35:32,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:35:32,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:35:32,748 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:35:32,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:35:32,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:35:32,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:35:32,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:35:32,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:35:32,753 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:35:32,753 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:35:32,754 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:35:32,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:35:32,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:35:32,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:35:32,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:35:32,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:35:32,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:35:32,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:32,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:35:32,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:35:32,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:35:32,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:35:32,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:35:32,770 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_6f991ac1-c938-4627-b03d-70822237c52d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3627a732530e36fdf7a132fca7d3f33785550e6f2e2a95fdbae864743bbd37d1 [2024-11-09 00:35:33,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:35:33,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:35:33,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:35:33,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:35:33,098 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:35:33,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-acceleration/underapprox_1-2.c Unable to find full path for "g++" [2024-11-09 00:35:35,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:35:35,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:35:35,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/sv-benchmarks/c/loop-acceleration/underapprox_1-2.c [2024-11-09 00:35:35,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/data/fcffa4870/17d889db4f1a4b9fbf3fcffc24360c67/FLAGf6a9e41a3 [2024-11-09 00:35:35,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/data/fcffa4870/17d889db4f1a4b9fbf3fcffc24360c67 [2024-11-09 00:35:35,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:35:35,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:35:35,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:35,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:35:35,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:35:35,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e650e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35, skipping insertion in model container [2024-11-09 00:35:35,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,306 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:35:35,519 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/sv-benchmarks/c/loop-acceleration/underapprox_1-2.c[327,340] [2024-11-09 00:35:35,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:35,542 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:35:35,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/sv-benchmarks/c/loop-acceleration/underapprox_1-2.c[327,340] [2024-11-09 00:35:35,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:35,573 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:35:35,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35 WrapperNode [2024-11-09 00:35:35,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:35,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:35,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:35:35,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:35:35,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,602 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2024-11-09 00:35:35,602 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:35,603 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:35:35,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:35:35,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:35:35,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,618 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:35:35,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:35:35,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:35:35,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:35:35,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:35,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:35:35,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:35:35,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:35:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:35:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:35:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:35:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:35:35,752 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:35:35,754 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:35:35,905 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-09 00:35:35,905 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:35:35,926 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:35:35,926 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:35:35,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:35 BoogieIcfgContainer [2024-11-09 00:35:35,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:35:35,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:35:35,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:35:35,938 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:35:35,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:35" (1/1) ... [2024-11-09 00:35:35,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:35:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-09 00:35:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-09 00:35:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:35:35,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:36,297 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 00:35:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-09 00:35:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-09 00:35:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:35:36,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:36,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:36,416 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 00:35:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-11-09 00:35:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-11-09 00:35:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:35:36,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-09 00:35:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-09 00:35:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:35:36,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:36,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:37,013 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 00:35:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-11-09 00:35:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-11-09 00:35:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:35:37,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:37,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:37,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-11-09 00:35:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-11-09 00:35:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:35:37,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:37,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-11-09 00:35:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-11-09 00:35:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:35:38,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:38,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2024-11-09 00:35:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2024-11-09 00:35:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:35:38,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:59,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:36:09,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:36:20,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:36:30,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:36:40,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:36:50,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:37:10,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:37:20,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:38:52,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:38:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2024-11-09 00:38:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2024-11-09 00:38:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:38:52,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2024-11-09 00:38:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2024-11-09 00:38:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:38:52,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:52,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2024-11-09 00:38:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-11-09 00:38:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:38:54,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:54,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-09 00:38:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-09 00:38:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:38:56,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:56,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:16,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:40:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2024-11-09 00:40:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2024-11-09 00:40:37,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:40:37,676 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-09 00:40:37,684 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:40:59,326 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:40:59,327 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:40:59,327 INFO L75 FloydHoareUtils]: For program point L7(line 7) no Hoare annotation was computed. [2024-11-09 00:40:59,328 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2024-11-09 00:40:59,330 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 19) the Hoare annotation is: (let ((.cse1 (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 1)) (.cse0 (* 715827883 |ULTIMATE.start_main_~y~0#1|)) (.cse2 (* |ULTIMATE.start_main_~y~0#1| 178956971)) (.cse3 (= |ULTIMATE.start_main_~x~0#1| 0)) (.cse4 (+ |ULTIMATE.start_main_~y~0#1| 1))) (or (and (<= |ULTIMATE.start_main_~x~0#1| 5) (<= (mod (+ .cse0 715827872) 2147483648) 0) (< 4 |ULTIMATE.start_main_~x~0#1|)) (and (< 1 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 4) (<= |ULTIMATE.start_main_~x~0#1| 2) (<= .cse1 (* 3 (div (+ 89478484 .cse2) 268435456)))) (and (<= |ULTIMATE.start_main_~x~0#1| 4) (<= .cse1 (* (div (+ .cse0 357913936) 1073741824) 3)) (< 3 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 16)) (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse3) (and (< 2 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 3) (<= .cse4 (* (div (+ .cse2 178956968) 536870912) 3)) (<= |ULTIMATE.start_main_~y~0#1| 8)) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (not .cse3) (<= |ULTIMATE.start_main_~x~0#1| 1) (<= .cse4 (* (div (+ 44739242 (* 44739243 |ULTIMATE.start_main_~y~0#1|)) 134217728) 3)) (<= 0 (div |ULTIMATE.start_main_~x~0#1| 4294967296))))) [2024-11-09 00:40:59,331 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 19) the Hoare annotation is: (let ((.cse1 (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 1)) (.cse0 (* 715827883 |ULTIMATE.start_main_~y~0#1|)) (.cse2 (* |ULTIMATE.start_main_~y~0#1| 178956971)) (.cse3 (= |ULTIMATE.start_main_~x~0#1| 0)) (.cse5 (+ |ULTIMATE.start_main_~y~0#1| 1)) (.cse4 (div |ULTIMATE.start_main_~x~0#1| 4294967296))) (or (and (<= |ULTIMATE.start_main_~x~0#1| 5) (<= (mod (+ .cse0 715827872) 2147483648) 0) (< 4 |ULTIMATE.start_main_~x~0#1|)) (and (< 1 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 4) (<= |ULTIMATE.start_main_~x~0#1| 2) (<= .cse1 (* 3 (div (+ 89478484 .cse2) 268435456)))) (and (<= |ULTIMATE.start_main_~x~0#1| 4) (<= .cse1 (* (div (+ .cse0 357913936) 1073741824) 3)) (< 3 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 16)) (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse3) (and (<= 6 |ULTIMATE.start_main_~x~0#1|) (<= .cse4 0) (not (= (mod (+ (* (div |ULTIMATE.start_main_~y~0#1| 4294967296) 2) |ULTIMATE.start_main_~y~0#1|) 3) 0))) (and (< 2 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 3) (<= .cse5 (* (div (+ .cse2 178956968) 536870912) 3)) (<= |ULTIMATE.start_main_~y~0#1| 8)) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (not .cse3) (<= |ULTIMATE.start_main_~x~0#1| 1) (<= .cse5 (* (div (+ 44739242 (* 44739243 |ULTIMATE.start_main_~y~0#1|)) 134217728) 3)) (<= 0 .cse4)))) [2024-11-09 00:40:59,331 INFO L77 FloydHoareUtils]: At program point L16-4(lines 16 19) the Hoare annotation is: (not (= (mod (+ (* (div |ULTIMATE.start_main_~y~0#1| 4294967296) 2) |ULTIMATE.start_main_~y~0#1|) 3) 0)) [2024-11-09 00:40:59,332 INFO L77 FloydHoareUtils]: At program point L6(lines 6 8) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-09 00:40:59,332 INFO L77 FloydHoareUtils]: At program point L6-2(lines 5 10) the Hoare annotation is: true [2024-11-09 00:40:59,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:40:59 ImpRootNode [2024-11-09 00:40:59,361 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:40:59,361 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:40:59,361 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:40:59,362 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:40:59,362 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:35" (3/4) ... [2024-11-09 00:40:59,365 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:40:59,376 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:40:59,379 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:40:59,379 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:40:59,381 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:40:59,480 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:40:59,480 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:40:59,481 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:40:59,482 INFO L158 Benchmark]: Toolchain (without parser) took 324203.84ms. Allocated memory was 125.8MB in the beginning and 197.1MB in the end (delta: 71.3MB). Free memory was 63.9MB in the beginning and 148.2MB in the end (delta: -84.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:59,482 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:59,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.40ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 63.7MB in the beginning and 127.4MB in the end (delta: -63.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-09 00:40:59,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.28ms. Allocated memory is still 163.6MB. Free memory was 127.4MB in the beginning and 125.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:59,484 INFO L158 Benchmark]: Boogie Preprocessor took 17.50ms. Allocated memory is still 163.6MB. Free memory was 125.8MB in the beginning and 125.3MB in the end (delta: 544.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:59,484 INFO L158 Benchmark]: RCFGBuilder took 305.68ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 129.9MB in the end (delta: -4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:40:59,486 INFO L158 Benchmark]: CodeCheck took 323433.05ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 129.9MB in the beginning and 152.4MB in the end (delta: -22.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-09 00:40:59,486 INFO L158 Benchmark]: Witness Printer took 119.47ms. Allocated memory is still 197.1MB. Free memory was 152.4MB in the beginning and 148.2MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:59,489 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, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 301.7s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 46 mSolverCounterUnknown, 315 SdHoareTripleChecker+Valid, 467.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 184 mSDsluCounter, 60 SdHoareTripleChecker+Invalid, 466.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 274 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 888 IncrementalHoareTripleChecker+Invalid, 1208 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 274 mSolverCounterUnsat, 60 mSDtfsCounter, 888 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1141 GetRequests, 950 SyntacticMatches, 71 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6773 ImplicationChecksByTransitivity, 197.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 13.2s InterpolantComputationTime, 153 NumberOfCodeBlocks, 153 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 1109 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 2 PerfectInterpolantSequences, 13/248 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: 7]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: (((((((((x <= 5) && (((((long long) 715827883 * y) + 715827872) % 2147483648) <= 0)) && (4 < x)) || ((((1 < x) && (y <= 4)) && (x <= 2)) && ((((long long) 2 * y) + 1) <= (3 * ((89478484 + ((long long) y * 178956971)) / 268435456))))) || ((((x <= 4) && ((((long long) 2 * y) + 1) <= (((((long long) 715827883 * y) + 357913936) / 1073741824) * 3))) && (3 < x)) && (y <= 16))) || ((y == 1) && (x == 0))) || (((6 <= x) && (0 <= 0)) && ((y % 3) != 0))) || ((((2 < x) && (x <= 3)) && (((long long) y + 1) <= (((((long long) y * 178956971) + 178956968) / 536870912) * 3))) && (y <= 8))) || (((((y <= 2) && (x != 0)) && (x <= 1)) && (((long long) y + 1) <= (((44739242 + ((long long) 44739243 * y)) / 134217728) * 3))) && (0 <= 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.40ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 63.7MB in the beginning and 127.4MB in the end (delta: -63.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.28ms. Allocated memory is still 163.6MB. Free memory was 127.4MB in the beginning and 125.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.50ms. Allocated memory is still 163.6MB. Free memory was 125.8MB in the beginning and 125.3MB in the end (delta: 544.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.68ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 129.9MB in the end (delta: -4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 323433.05ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 129.9MB in the beginning and 152.4MB in the end (delta: -22.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Witness Printer took 119.47ms. Allocated memory is still 197.1MB. Free memory was 152.4MB in the beginning and 148.2MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:40:59,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f991ac1-c938-4627-b03d-70822237c52d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE