./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/jain_7-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/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_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_7-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/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_744369d8-1b22-4e60-a408-6ba063aeb451/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 ec757148a991f4b3d1dfc96ef4137399e4a0f35295201340aed6c25a7180c165 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:38:32,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:38:32,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:38:32,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:38:32,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:38:32,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:38:32,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:38:32,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:38:32,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:38:32,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:38:32,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:38:32,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:38:32,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:38:32,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:38:32,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:38:32,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:38:32,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:38:32,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:38:32,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:38:32,654 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:38:32,654 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:38:32,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:38:32,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:38:32,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:38:32,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:38:32,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:38:32,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:38:32,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:32,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:38:32,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:38:32,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:38:32,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:38:32,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:38:32,662 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_744369d8-1b22-4e60-a408-6ba063aeb451/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec757148a991f4b3d1dfc96ef4137399e4a0f35295201340aed6c25a7180c165 [2024-11-08 22:38:32,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:38:32,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:38:32,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:38:32,994 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:38:32,995 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:38:32,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/bitvector/jain_7-2.c Unable to find full path for "g++" [2024-11-08 22:38:35,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:38:35,208 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:38:35,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/sv-benchmarks/c/bitvector/jain_7-2.c [2024-11-08 22:38:35,216 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/data/e6976171b/04661dbf9f9b4217a9be69c129843e21/FLAG04f8b121a [2024-11-08 22:38:35,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/data/e6976171b/04661dbf9f9b4217a9be69c129843e21 [2024-11-08 22:38:35,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:38:35,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:38:35,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:35,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:38:35,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:38:35,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3533d135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35, skipping insertion in model container [2024-11-08 22:38:35,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:38:35,499 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_744369d8-1b22-4e60-a408-6ba063aeb451/sv-benchmarks/c/bitvector/jain_7-2.c[675,688] [2024-11-08 22:38:35,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:35,536 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:38:35,549 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_744369d8-1b22-4e60-a408-6ba063aeb451/sv-benchmarks/c/bitvector/jain_7-2.c[675,688] [2024-11-08 22:38:35,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:35,576 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:38:35,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35 WrapperNode [2024-11-08 22:38:35,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:35,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:35,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:38:35,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:38:35,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,592 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,610 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-11-08 22:38:35,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:35,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:38:35,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:38:35,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:38:35,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,630 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:38:35,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:38:35,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:38:35,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:38:35,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:35,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:38:35,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:38:35,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:38:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:38:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:38:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:38:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:38:35,781 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:38:35,784 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:38:35,898 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:38:35,898 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:38:35,926 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:38:35,926 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:38:35,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:35 BoogieIcfgContainer [2024-11-08 22:38:35,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:38:35,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:38:35,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:38:35,939 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:38:35,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:35" (1/1) ... [2024-11-08 22:38:35,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:38:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:38:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:38:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:38:36,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:36,539 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 22:38:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-08 22:38:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-08 22:38:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:38:36,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:36,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2024-11-08 22:38:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2024-11-08 22:38:37,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:38:37,207 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-08 22:38:37,218 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:38:37,259 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 22:38:37,263 INFO L77 FloydHoareUtils]: At program point L15(lines 15 17) the Hoare annotation is: (and (<= (mod (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~x~0#1| 4) (* |ULTIMATE.start_main_~y~0#1| 4194302)) 4194304) 0) (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0))) [2024-11-08 22:38:37,263 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 19) the Hoare annotation is: (<= (mod (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~x~0#1| 4) (* |ULTIMATE.start_main_~y~0#1| 4194302)) 4194304) 0) [2024-11-08 22:38:37,263 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:38:37,264 INFO L77 FloydHoareUtils]: At program point L28-2(lines 28 35) the Hoare annotation is: (<= (mod (+ |ULTIMATE.start_main_~z~0#1| (* |ULTIMATE.start_main_~x~0#1| 4) (* |ULTIMATE.start_main_~y~0#1| 4194302)) 4194304) 0) [2024-11-08 22:38:37,264 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2024-11-08 22:38:37,266 INFO L75 FloydHoareUtils]: For program point L16(line 16) no Hoare annotation was computed. [2024-11-08 22:38:37,286 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~z~0 [2024-11-08 22:38:37,287 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x~0 [2024-11-08 22:38:37,288 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~y~0 [2024-11-08 22:38:37,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:38:37 ImpRootNode [2024-11-08 22:38:37,290 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:38:37,291 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:38:37,291 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:38:37,291 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:38:37,292 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:35" (3/4) ... [2024-11-08 22:38:37,295 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:38:37,304 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-08 22:38:37,305 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:38:37,305 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:38:37,305 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:38:37,386 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:38:37,386 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:38:37,386 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:38:37,387 INFO L158 Benchmark]: Toolchain (without parser) took 2152.94ms. Allocated memory was 169.9MB in the beginning and 216.0MB in the end (delta: 46.1MB). Free memory was 127.2MB in the beginning and 155.6MB in the end (delta: -28.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-08 22:38:37,388 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 169.9MB. Free memory was 141.7MB in the beginning and 141.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:37,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.15ms. Allocated memory is still 169.9MB. Free memory was 126.6MB in the beginning and 115.0MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:38:37,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.13ms. Allocated memory is still 169.9MB. Free memory was 115.0MB in the beginning and 113.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:38:37,389 INFO L158 Benchmark]: Boogie Preprocessor took 26.43ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 112.6MB in the end (delta: 766.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:37,390 INFO L158 Benchmark]: RCFGBuilder took 288.99ms. Allocated memory is still 169.9MB. Free memory was 112.0MB in the beginning and 101.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:38:37,390 INFO L158 Benchmark]: CodeCheck took 1361.80ms. Allocated memory was 169.9MB in the beginning and 216.0MB in the end (delta: 46.1MB). Free memory was 101.5MB in the beginning and 159.7MB in the end (delta: -58.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:37,391 INFO L158 Benchmark]: Witness Printer took 95.87ms. Allocated memory is still 216.0MB. Free memory was 159.7MB in the beginning and 155.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:38:37,393 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26 IncrementalHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 2 mSDtfsCounter, 26 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 66 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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: 16]: 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: 28]: Loop Invariant Derived loop invariant: ((((z + ((long long) x * 4)) + ((long long) y * 4194302)) % 4194304) <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 169.9MB. Free memory was 141.7MB in the beginning and 141.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.15ms. Allocated memory is still 169.9MB. Free memory was 126.6MB in the beginning and 115.0MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.13ms. Allocated memory is still 169.9MB. Free memory was 115.0MB in the beginning and 113.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.43ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 112.6MB in the end (delta: 766.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 288.99ms. Allocated memory is still 169.9MB. Free memory was 112.0MB in the beginning and 101.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 1361.80ms. Allocated memory was 169.9MB in the beginning and 216.0MB in the end (delta: 46.1MB). Free memory was 101.5MB in the beginning and 159.7MB in the end (delta: -58.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 95.87ms. Allocated memory is still 216.0MB. Free memory was 159.7MB in the beginning and 155.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~z~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~x~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~y~0 RESULT: Ultimate proved your program to be correct! [2024-11-08 22:38:37,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744369d8-1b22-4e60-a408-6ba063aeb451/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