./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/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_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/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_b403902b-96a1-4545-910c-e58e8a43a0f9/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 d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:24,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:24,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:52:24,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:52:24,883 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:52:24,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:24,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:52:24,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:52:24,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:24,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:24,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:24,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:52:24,916 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:24,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:52:24,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:24,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:24,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:52:24,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:24,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:52:24,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:24,920 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:24,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:52:24,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:24,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:24,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:24,922 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:24,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:24,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:24,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:24,924 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:24,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:52:24,925 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:52:24,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:52:24,926 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_b403902b-96a1-4545-910c-e58e8a43a0f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 [2024-11-08 23:52:25,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:25,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:25,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:25,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:25,286 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:25,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i Unable to find full path for "g++" [2024-11-08 23:52:27,851 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:28,121 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:28,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-11-08 23:52:28,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/data/66820ef21/3e5b87ad63004fb29f1d16359c95fd7c/FLAG440aada22 [2024-11-08 23:52:28,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/data/66820ef21/3e5b87ad63004fb29f1d16359c95fd7c [2024-11-08 23:52:28,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:28,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:28,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:28,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:28,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:28,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e62cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28, skipping insertion in model container [2024-11-08 23:52:28,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:28,749 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_b403902b-96a1-4545-910c-e58e8a43a0f9/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] [2024-11-08 23:52:28,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:28,781 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:28,795 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_b403902b-96a1-4545-910c-e58e8a43a0f9/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] [2024-11-08 23:52:28,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:28,825 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:28,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28 WrapperNode [2024-11-08 23:52:28,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:28,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:28,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:28,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:28,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,868 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-08 23:52:28,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:28,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:28,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:28,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:28,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:28,915 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:28,915 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:28,915 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:28,916 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:28" (1/1) ... [2024-11-08 23:52:28,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:28,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:28,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:28,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:52:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:52:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:52:29,075 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:29,077 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:29,238 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:52:29,239 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:29,275 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:29,276 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:52:29,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:29 BoogieIcfgContainer [2024-11-08 23:52:29,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:29,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:29,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:29,293 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:29,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:29" (1/1) ... [2024-11-08 23:52:29,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:52:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2024-11-08 23:52:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2024-11-08 23:52:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:52:29,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:29,661 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 23:52:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-11-08 23:52:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-11-08 23:52:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:52:29,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:29,784 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 23:52:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-08 23:52:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-08 23:52:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:52:29,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:29,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:30,036 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 23:52:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2024-11-08 23:52:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2024-11-08 23:52:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:52:30,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:30,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 58 transitions. [2024-11-08 23:52:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2024-11-08 23:52:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:52:30,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:30,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:52:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 36 states and 66 transitions. [2024-11-08 23:52:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 66 transitions. [2024-11-08 23:52:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:52:31,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:52:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-11-08 23:52:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-11-08 23:52:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:52:32,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:32,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:52:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 75 transitions. [2024-11-08 23:52:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2024-11-08 23:52:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:52:32,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 23:52:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 74 transitions. [2024-11-08 23:52:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 74 transitions. [2024-11-08 23:52:32,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:52:32,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:32,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:52:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 84 transitions. [2024-11-08 23:52:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-08 23:52:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:52:32,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:52:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 46 states and 83 transitions. [2024-11-08 23:52:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2024-11-08 23:52:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:52:33,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:33,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:52:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 86 transitions. [2024-11-08 23:52:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-08 23:52:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:52:33,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:33,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-08 23:52:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 87 transitions. [2024-11-08 23:52:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2024-11-08 23:52:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:52:34,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-08 23:52:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 86 transitions. [2024-11-08 23:52:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-11-08 23:52:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:52:35,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:35,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-11-08 23:52:35,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 50 states and 85 transitions. [2024-11-08 23:52:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2024-11-08 23:52:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:52:35,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:35,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-08 23:52:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 55 states and 93 transitions. [2024-11-08 23:52:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-11-08 23:52:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:52:36,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:36,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-08 23:52:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 55 states and 92 transitions. [2024-11-08 23:52:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2024-11-08 23:52:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:52:37,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 23:52:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 57 states and 93 transitions. [2024-11-08 23:52:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 93 transitions. [2024-11-08 23:52:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:52:39,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2024-11-08 23:52:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 57 states and 93 transitions. [2024-11-08 23:52:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 93 transitions. [2024-11-08 23:52:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 23:52:41,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-08 23:52:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 60 states and 98 transitions. [2024-11-08 23:52:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 98 transitions. [2024-11-08 23:52:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:52:42,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 53 proven. 2 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-11-08 23:52:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 48 states and 69 transitions. [2024-11-08 23:52:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2024-11-08 23:52:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 23:52:43,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:43,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-08 23:52:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 45 states and 63 transitions. [2024-11-08 23:52:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-08 23:52:44,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-08 23:52:44,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:44,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-11-08 23:52:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 40 states and 58 transitions. [2024-11-08 23:52:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2024-11-08 23:52:45,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:52:45,618 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2024-11-08 23:52:45,629 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:52:46,073 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:52:46,074 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-08 23:52:46,074 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-08 23:52:46,075 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-11-08 23:52:46,076 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (not (let ((.cse0 (* 2 |ULTIMATE.start_main_~i~0#1|))) (and (< 4 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~j~0#1| .cse0) (<= .cse0 (+ 6 |ULTIMATE.start_main_~j~0#1|))))) [2024-11-08 23:52:46,077 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: true [2024-11-08 23:52:46,078 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:52:46,078 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-08 23:52:46,078 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-08 23:52:46,078 INFO L77 FloydHoareUtils]: At program point L24(lines 18 25) the Hoare annotation is: true [2024-11-08 23:52:46,079 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-08 23:52:46,079 INFO L77 FloydHoareUtils]: At program point L18-1(lines 18 25) the Hoare annotation is: (<= |ULTIMATE.start_main_~j~0#1| 2) [2024-11-08 23:52:46,079 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 31) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 3) [2024-11-08 23:52:46,079 INFO L77 FloydHoareUtils]: At program point L18-3(lines 18 25) the Hoare annotation is: (let ((.cse0 (* 2 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= 0 |ULTIMATE.start_main_~j~0#1|))) (or (< 2 |ULTIMATE.start_main_~j~0#1|) (and (< .cse0 |ULTIMATE.start_main_~j~0#1|) .cse1) (and (< (+ 6 |ULTIMATE.start_main_~j~0#1|) .cse0) .cse1))) [2024-11-08 23:52:46,080 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 31) the Hoare annotation is: true [2024-11-08 23:52:46,080 INFO L77 FloydHoareUtils]: At program point L16-4(lines 16 31) the Hoare annotation is: true [2024-11-08 23:52:46,080 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-08 23:52:46,080 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-08 23:52:46,080 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-11-08 23:52:46,080 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-08 23:52:46,082 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-08 23:52:46,083 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-08 23:52:46,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:52:46 ImpRootNode [2024-11-08 23:52:46,105 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:52:46,106 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:52:46,107 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:52:46,107 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:52:46,108 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:29" (3/4) ... [2024-11-08 23:52:46,111 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:52:46,116 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 23:52:46,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:52:46,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:52:46,121 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:52:46,125 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:52:46,254 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:52:46,258 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:52:46,258 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:52:46,259 INFO L158 Benchmark]: Toolchain (without parser) took 17805.78ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 127.0MB in the beginning and 147.3MB in the end (delta: -20.3MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2024-11-08 23:52:46,260 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 125.8MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:46,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.59ms. Allocated memory is still 165.7MB. Free memory was 127.0MB in the beginning and 114.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:52:46,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.76ms. Allocated memory is still 165.7MB. Free memory was 114.5MB in the beginning and 112.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:46,265 INFO L158 Benchmark]: Boogie Preprocessor took 42.80ms. Allocated memory is still 165.7MB. Free memory was 112.9MB in the beginning and 111.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:46,266 INFO L158 Benchmark]: RCFGBuilder took 362.38ms. Allocated memory is still 165.7MB. Free memory was 111.8MB in the beginning and 101.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:52:46,266 INFO L158 Benchmark]: CodeCheck took 16827.00ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 100.7MB in the beginning and 151.5MB in the end (delta: -50.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-08 23:52:46,267 INFO L158 Benchmark]: Witness Printer took 152.16ms. Allocated memory is still 239.1MB. Free memory was 151.5MB in the beginning and 147.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:46,273 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, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.3s, OverallIterations: 23, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1462 SdHoareTripleChecker+Valid, 12.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 384 mSDsluCounter, 1004 SdHoareTripleChecker+Invalid, 10.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 82 mSDsCounter, 1774 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5118 IncrementalHoareTripleChecker+Invalid, 6892 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1774 mSolverCounterUnsat, 922 mSDtfsCounter, 5118 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7330 GetRequests, 7010 SyntacticMatches, 156 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32880 ImplicationChecksByTransitivity, 11.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 1119 NumberOfCodeBlocks, 1119 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1097 ConstructedInterpolants, 0 QuantifiedInterpolants, 1781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 11 PerfectInterpolantSequences, 4301/4368 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: 13]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 125.8MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.59ms. Allocated memory is still 165.7MB. Free memory was 127.0MB in the beginning and 114.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.76ms. Allocated memory is still 165.7MB. Free memory was 114.5MB in the beginning and 112.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.80ms. Allocated memory is still 165.7MB. Free memory was 112.9MB in the beginning and 111.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 362.38ms. Allocated memory is still 165.7MB. Free memory was 111.8MB in the beginning and 101.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 16827.00ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 100.7MB in the beginning and 151.5MB in the end (delta: -50.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Witness Printer took 152.16ms. Allocated memory is still 239.1MB. Free memory was 151.5MB in the beginning and 147.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:52:46,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b403902b-96a1-4545-910c-e58e8a43a0f9/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