./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.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_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/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_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/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_a5601bed-07aa-464e-adb3-c1222046ee01/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 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:05,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:05,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:50:05,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:05,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:05,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:05,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:05,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:05,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:05,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:05,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:05,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:05,660 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:05,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:05,661 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:05,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:05,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:05,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:05,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:05,663 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:05,664 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:05,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:05,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:05,665 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:05,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:05,666 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:05,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:05,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:05,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:05,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:05,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:05,669 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:05,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:05,669 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_a5601bed-07aa-464e-adb3-c1222046ee01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 [2024-11-08 22:50:05,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:05,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:05,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:06,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:06,015 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:06,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c Unable to find full path for "g++" [2024-11-08 22:50:08,010 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:08,249 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:08,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2024-11-08 22:50:08,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/data/4327dbd19/d37cfecfbe844a06b72933693943175f/FLAG0b5953bdb [2024-11-08 22:50:08,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/data/4327dbd19/d37cfecfbe844a06b72933693943175f [2024-11-08 22:50:08,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:08,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:08,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:08,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:08,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:08,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bf0cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08, skipping insertion in model container [2024-11-08 22:50:08,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,638 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:08,830 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_a5601bed-07aa-464e-adb3-c1222046ee01/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] [2024-11-08 22:50:08,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:08,870 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:08,883 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_a5601bed-07aa-464e-adb3-c1222046ee01/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] [2024-11-08 22:50:08,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:08,911 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:08,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08 WrapperNode [2024-11-08 22:50:08,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:08,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:08,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:08,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:08,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,949 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-08 22:50:08,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:08,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:08,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:08,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:08,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,972 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:08,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:08,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:08,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:08,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:08" (1/1) ... [2024-11-08 22:50:08,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:09,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:09,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:09,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:50:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:50:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:50:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:50:09,128 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:09,130 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:09,312 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:50:09,312 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:09,357 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:09,358 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:50:09,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:09 BoogieIcfgContainer [2024-11-08 22:50:09,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:09,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:09,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:09,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:09,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:09" (1/1) ... [2024-11-08 22:50:09,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:50:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-11-08 22:50:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-11-08 22:50:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:50:09,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:09,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:50:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 47 transitions. [2024-11-08 22:50:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2024-11-08 22:50:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:50:09,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:09,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:50:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 51 transitions. [2024-11-08 22:50:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2024-11-08 22:50:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:10,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:10,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:10,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:50:10,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:50:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 58 transitions. [2024-11-08 22:50:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2024-11-08 22:50:11,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:50:11,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:11,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:50:11,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:50:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 41 states and 63 transitions. [2024-11-08 22:50:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2024-11-08 22:50:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:50:11,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:11,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 22:50:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 71 transitions. [2024-11-08 22:50:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions. [2024-11-08 22:50:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:50:12,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:12,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:12,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:50:12,496 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-08 22:50:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 50 states and 82 transitions. [2024-11-08 22:50:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2024-11-08 22:50:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:50:14,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:14,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:14,943 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:50:14,945 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-08 22:50:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 53 states and 90 transitions. [2024-11-08 22:50:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2024-11-08 22:50:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:50:15,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-08 22:50:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 57 states and 98 transitions. [2024-11-08 22:50:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 98 transitions. [2024-11-08 22:50:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:50:16,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:16,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:50:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 58 states and 99 transitions. [2024-11-08 22:50:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2024-11-08 22:50:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:50:17,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:17,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:50:17,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-08 22:50:18,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 58 states and 98 transitions. [2024-11-08 22:50:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2024-11-08 22:50:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:50:18,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-08 22:50:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 47 states and 75 transitions. [2024-11-08 22:50:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2024-11-08 22:50:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:50:21,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:21,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:50:21,915 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-08 22:50:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 53 states and 88 transitions. [2024-11-08 22:50:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2024-11-08 22:50:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:50:26,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:26,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:26,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:50:26,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-11-08 22:50:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 55 states and 92 transitions. [2024-11-08 22:50:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2024-11-08 22:50:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:50:29,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:29,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:29,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:50:29,656 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 23 proven. 35 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-08 22:50:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 58 states and 99 transitions. [2024-11-08 22:50:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2024-11-08 22:50:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:50:34,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 22:50:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 44 states and 60 transitions. [2024-11-08 22:50:35,610 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2024-11-08 22:50:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:50:35,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:35,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 22:50:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 39 states and 55 transitions. [2024-11-08 22:50:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-08 22:50:37,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:50:37,495 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2024-11-08 22:50:37,509 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:50:39,490 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-08 22:50:39,491 INFO L77 FloydHoareUtils]: At program point L48(lines 46 58) the Hoare annotation is: (let ((.cse1 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse2 (= |ULTIMATE.start_main_~r~0#1| .cse1))) (or (and (= |ULTIMATE.start_main_~q~0#1| 1) (<= (+ |ULTIMATE.start_main_~r~0#1| 1) .cse0) (<= (+ |ULTIMATE.start_main_~r~0#1| .cse0) .cse1)) (and (= |ULTIMATE.start_main_~d~0#1| .cse0) .cse2) (and (not (= |ULTIMATE.start_main_~p~0#1| 1)) .cse2) (and (not (and (= |ULTIMATE.start_main_~q~0#1| 0) .cse2)) (not (and (<= (+ .cse1 1) (* 2 |ULTIMATE.start_main_~d~0#1|)) (= |ULTIMATE.start_main_~p~0#1| |ULTIMATE.start_main_~q~0#1|) (<= |ULTIMATE.start_main_~d~0#1| .cse1) (= (+ |ULTIMATE.start_main_~d~0#1| |ULTIMATE.start_main_~r~0#1|) .cse1) (<= |ULTIMATE.start_main_~d~0#1| 1))))))) [2024-11-08 22:50:39,491 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 44) the Hoare annotation is: (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (let ((.cse1 (+ |ULTIMATE.start_main_~r~0#1| 1)) (.cse2 (= |ULTIMATE.start_main_~d~0#1| .cse0)) (.cse3 (= 2 |ULTIMATE.start_main_~p~0#1|))) (or (and (<= .cse0 |ULTIMATE.start_main_~r~0#1|) (<= .cse1 |ULTIMATE.start_main_~d~0#1|)) (and .cse2 (< 1 |ULTIMATE.start_main_~d~0#1|)) (and .cse3 (< |ULTIMATE.start_main_~d~0#1| .cse1)) (not (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and (<= .cse1 (* 2 |ULTIMATE.start_main_~d~0#1|)) (<= |ULTIMATE.start_main_~d~0#1| 1)) (< 1 |ULTIMATE.start_main_~r~0#1|) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse2)) (not (and (<= .cse0 1) .cse3 (= (* 2 .cse0) |ULTIMATE.start_main_~d~0#1|)))) (not (= |ULTIMATE.start_main_~q~0#1| 0))))) [2024-11-08 22:50:39,491 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-08 22:50:39,491 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 1) [2024-11-08 22:50:39,491 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (not (and (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 1) (< 1 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)))) [2024-11-08 22:50:39,491 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (let ((.cse1 (+ |ULTIMATE.start_main_~r~0#1| 1)) (.cse2 (= |ULTIMATE.start_main_~d~0#1| .cse0)) (.cse3 (= 2 |ULTIMATE.start_main_~p~0#1|))) (or (and (<= .cse0 |ULTIMATE.start_main_~r~0#1|) (<= .cse1 |ULTIMATE.start_main_~d~0#1|)) (and .cse2 (< 1 |ULTIMATE.start_main_~d~0#1|)) (and .cse3 (< |ULTIMATE.start_main_~d~0#1| .cse1)) (not (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and (<= .cse1 (* 2 |ULTIMATE.start_main_~d~0#1|)) (<= |ULTIMATE.start_main_~d~0#1| 1)) (< 1 |ULTIMATE.start_main_~r~0#1|) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse2)) (not (and (<= .cse0 1) .cse3 (= (* 2 .cse0) |ULTIMATE.start_main_~d~0#1|)))) (not (= |ULTIMATE.start_main_~q~0#1| 0))))) [2024-11-08 22:50:39,491 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (= |ULTIMATE.start_main_~q~0#1| 0) (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~d~0#1| .cse0))) (not (and (<= .cse0 1) (= 2 |ULTIMATE.start_main_~p~0#1|) (= (* 2 .cse0) |ULTIMATE.start_main_~d~0#1|)))))) [2024-11-08 22:50:39,492 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:50:39,492 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (not (let ((.cse0 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and (<= .cse0 1) (< (* 2 |ULTIMATE.start_main_~B~0#1|) (+ (* 8589934592 (div |ULTIMATE.start_main_~B~0#1| 4294967296)) .cse0 1))))) [2024-11-08 22:50:39,492 INFO L77 FloydHoareUtils]: At program point L54-2(lines 46 58) the Hoare annotation is: true [2024-11-08 22:50:39,492 INFO L77 FloydHoareUtils]: At program point L46-1(lines 46 58) the Hoare annotation is: (or (= |ULTIMATE.start_main_~d~0#1| (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (let ((.cse0 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| .cse0))) (not (and (<= (+ .cse0 1) (* 2 |ULTIMATE.start_main_~d~0#1|)) (<= |ULTIMATE.start_main_~d~0#1| .cse0) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~d~0#1| |ULTIMATE.start_main_~r~0#1|) .cse0) (<= |ULTIMATE.start_main_~d~0#1| 1)))))) [2024-11-08 22:50:39,492 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:50:39,492 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-08 22:50:39,493 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-08 22:50:39,493 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 1) [2024-11-08 22:50:39,493 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-08 22:50:39,493 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-11-08 22:50:39,493 INFO L77 FloydHoareUtils]: At program point L39(lines 36 44) the Hoare annotation is: (not (and (not (= (+ |ULTIMATE.start_main_~d~0#1| (* (* |ULTIMATE.start_main_~p~0#1| (div |ULTIMATE.start_main_~B~0#1| 4294967296)) 4294967296)) (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296)))) [2024-11-08 22:50:39,493 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-08 22:50:39,494 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-08 22:50:39,494 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-08 22:50:39,494 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-08 22:50:39,495 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:50:39,495 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:50:39,495 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-08 22:50:39,495 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-08 22:50:39,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:50:39 ImpRootNode [2024-11-08 22:50:39,523 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:50:39,524 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:50:39,524 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:50:39,525 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:50:39,525 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:09" (3/4) ... [2024-11-08 22:50:39,528 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:50:39,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 22:50:39,531 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:50:39,536 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-08 22:50:39,536 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 22:50:39,536 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:50:39,536 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:50:39,641 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:50:39,642 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:50:39,642 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:50:39,643 INFO L158 Benchmark]: Toolchain (without parser) took 31045.15ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 132.0MB in the beginning and 134.1MB in the end (delta: -2.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,643 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 121.6MB. Free memory was 89.3MB in the beginning and 89.3MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:39,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.91ms. Allocated memory is still 163.6MB. Free memory was 132.0MB in the beginning and 118.7MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.07ms. Allocated memory is still 163.6MB. Free memory was 118.7MB in the beginning and 117.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,645 INFO L158 Benchmark]: Boogie Preprocessor took 30.11ms. Allocated memory is still 163.6MB. Free memory was 117.4MB in the beginning and 116.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:39,648 INFO L158 Benchmark]: RCFGBuilder took 377.27ms. Allocated memory is still 163.6MB. Free memory was 116.1MB in the beginning and 102.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,649 INFO L158 Benchmark]: CodeCheck took 30164.31ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 102.0MB in the beginning and 139.4MB in the end (delta: -37.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:39,649 INFO L158 Benchmark]: Witness Printer took 118.22ms. Allocated memory is still 197.1MB. Free memory was 139.4MB in the beginning and 134.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:50:39,651 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 3 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.1s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1289 SdHoareTripleChecker+Valid, 14.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 497 mSDsluCounter, 1561 SdHoareTripleChecker+Invalid, 12.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 802 mSDsCounter, 1488 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3813 IncrementalHoareTripleChecker+Invalid, 5301 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1488 mSolverCounterUnsat, 759 mSDtfsCounter, 3813 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6187 GetRequests, 5898 SyntacticMatches, 101 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17921 ImplicationChecksByTransitivity, 20.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 795 NumberOfCodeBlocks, 795 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 779 ConstructedInterpolants, 0 QuantifiedInterpolants, 2950 SizeOfPredicates, 16 NumberOfNonLiveVariables, 963 ConjunctsInSsa, 130 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 1467/1580 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: 17]: 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: 36]: Loop Invariant Derived loop invariant: (((((((((B <= r) && (((__int128) r + 1) <= d)) || ((d == B) && (1 < d))) || ((2 == p) && (d < ((__int128) r + 1)))) || (r != A)) || ((((__int128) r + 1) <= ((__int128) 2 * d)) && (d <= 1))) || (1 < r)) || (!((p == 1) && (d == B)) && !(((B <= 1) && (2 == p)) && (((long long) 2 * B) == d)))) || (q != 0)) - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 121.6MB. Free memory was 89.3MB in the beginning and 89.3MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.91ms. Allocated memory is still 163.6MB. Free memory was 132.0MB in the beginning and 118.7MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.07ms. Allocated memory is still 163.6MB. Free memory was 118.7MB in the beginning and 117.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.11ms. Allocated memory is still 163.6MB. Free memory was 117.4MB in the beginning and 116.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 377.27ms. Allocated memory is still 163.6MB. Free memory was 116.1MB in the beginning and 102.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 30164.31ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 102.0MB in the beginning and 139.4MB in the end (delta: -37.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 118.22ms. Allocated memory is still 197.1MB. Free memory was 139.4MB in the beginning and 134.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:50:39,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5601bed-07aa-464e-adb3-c1222046ee01/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