./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9 --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 83faa6e73eecf1794606bf7d9aa443e43ed9860cb538a0ff2fa0adbaa1b8efd0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:44:23,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:44:23,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:44:23,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:44:23,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:44:23,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:44:23,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:44:23,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:44:23,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:44:23,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:44:23,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:44:23,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:44:23,590 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:44:23,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:44:23,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:44:23,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:44:23,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:44:23,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:44:23,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:44:23,593 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:44:23,593 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:44:23,594 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:44:23,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:44:23,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:44:23,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:44:23,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:44:23,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:23,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:44:23,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:44:23,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:44:23,598 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:44:23,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:44:23,599 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:44:23,599 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_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83faa6e73eecf1794606bf7d9aa443e43ed9860cb538a0ff2fa0adbaa1b8efd0 [2023-12-03 02:44:23,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:44:23,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:44:23,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:44:23,820 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:44:23,820 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:44:23,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c [2023-12-03 02:44:26,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:44:26,715 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:44:26,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c [2023-12-03 02:44:26,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/data/ac0989887/c53488e70851490bb5751a3e94dbce83/FLAGae093502a [2023-12-03 02:44:26,736 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/data/ac0989887/c53488e70851490bb5751a3e94dbce83 [2023-12-03 02:44:26,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:44:26,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:44:26,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:26,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:44:26,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:44:26,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a659fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26, skipping insertion in model container [2023-12-03 02:44:26,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:44:26,894 WARN L240 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_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c[824,837] [2023-12-03 02:44:26,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:26,916 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:44:26,929 WARN L240 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_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/sv-benchmarks/c/loops-crafted-1/sum_by_3_abstracted.c[824,837] [2023-12-03 02:44:26,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:26,946 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:44:26,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26 WrapperNode [2023-12-03 02:44:26,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:26,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:26,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:44:26,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:44:26,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,974 INFO L138 Inliner]: procedures = 21, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2023-12-03 02:44:26,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:26,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:44:26,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:44:26,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:44:26,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,986 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:44:26,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:44:26,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:44:26,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:44:26,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:26" (1/1) ... [2023-12-03 02:44:26,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:27,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:44:27,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:44:27,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:44:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:44:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:44:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:44:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:44:27,119 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:44:27,121 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:44:27,257 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:44:27,338 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:44:27,338 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:44:27,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:27 BoogieIcfgContainer [2023-12-03 02:44:27,340 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:44:27,341 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:44:27,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:44:27,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:44:27,349 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:27" (1/1) ... [2023-12-03 02:44:27,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:44:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-12-03 02:44:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-12-03 02:44:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:44:27,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:30,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:44:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2023-12-03 02:44:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2023-12-03 02:44:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:44:31,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:33,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2023-12-03 02:44:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2023-12-03 02:44:33,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:44:33,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:33,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-03 02:44:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-03 02:44:34,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 02:44:34,061 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2023-12-03 02:44:34,069 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 02:44:34,268 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:44:34,271 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:44:34,271 INFO L560 CodeCheckObserver]: Invariant with dag size 72 [2023-12-03 02:44:34,280 INFO L560 CodeCheckObserver]: Invariant with dag size 49 [2023-12-03 02:44:34,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:44:34 ImpRootNode [2023-12-03 02:44:34,284 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:44:34,285 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:44:34,285 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:44:34,285 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:44:34,286 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:27" (3/4) ... [2023-12-03 02:44:34,288 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 02:44:34,294 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-12-03 02:44:34,295 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 02:44:34,295 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 02:44:34,295 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:44:34,368 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:44:34,369 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 02:44:34,369 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:44:34,370 INFO L158 Benchmark]: Toolchain (without parser) took 7630.15ms. Allocated memory was 172.0MB in the beginning and 209.7MB in the end (delta: 37.7MB). Free memory was 128.5MB in the beginning and 108.7MB in the end (delta: 19.8MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2023-12-03 02:44:34,370 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:44:34,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.22ms. Allocated memory is still 172.0MB. Free memory was 128.1MB in the beginning and 117.5MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:44:34,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.87ms. Allocated memory is still 172.0MB. Free memory was 117.5MB in the beginning and 115.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:44:34,371 INFO L158 Benchmark]: Boogie Preprocessor took 17.08ms. Allocated memory is still 172.0MB. Free memory was 115.8MB in the beginning and 115.0MB in the end (delta: 855.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:44:34,372 INFO L158 Benchmark]: RCFGBuilder took 347.60ms. Allocated memory is still 172.0MB. Free memory was 115.0MB in the beginning and 100.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:44:34,372 INFO L158 Benchmark]: CodeCheck took 6943.52ms. Allocated memory was 172.0MB in the beginning and 209.7MB in the end (delta: 37.7MB). Free memory was 100.3MB in the beginning and 114.0MB in the end (delta: -13.7MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-12-03 02:44:34,373 INFO L158 Benchmark]: Witness Printer took 83.79ms. Allocated memory is still 209.7MB. Free memory was 114.0MB in the beginning and 108.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:44:34,375 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, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 101 IncrementalHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 3 mSDtfsCounter, 101 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 178 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 381 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 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: 20]: 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: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: (((((i == (j + ((i / 4294967296) * 4294967296))) && (i <= (2147483647 + ((i / 4294967296) * 4294967296)))) || (((((i / 4294967296) * 4294967296) + 2147483648) <= i) && (((j + 4294967296) + ((i / 4294967296) * 4294967296)) == i))) && ((n < (((n / 4294967296) * 4294967296) + 1)) || (((0 <= (SIZE / 4294967296)) && ((n + ((i / 4294967296) * 4294967296)) <= (((n / 4294967296) * 4294967296) + i))) && (i <= (2147483647 + ((i / 4294967296) * 4294967296)))))) && (((((((i <= (SIZE + 2843311529)) && ((((i / 4294967296) * 4294967296) + 2147483648) <= i)) || ((20000000 + i) < SIZE)) && ((SIZE / 4294967296) <= 0)) && (((0 <= i) && (i <= (2147483647 + ((i / 4294967296) * 4294967296)))) || (2863311530 < i))) || (((((i / 4294967296) * 4294967296) + 2147483648) <= i) && ((((3 * i) + ((n / 4294967296) * 8589934592)) + ((SIZE / 4294967296) * 12884901888)) <= ((((((j / 4294967296) * 8589934592) + (((((2 * n) + -3) + i) / 4294967296) * 4294967296)) + 8589934592) + (SIZE * 3)) + ((i / 4294967296) * 8589934592))))) || ((((3 * i) + ((n / 4294967296) * 8589934592)) + ((SIZE / 4294967296) * 12884901888)) < ((((((j / 4294967296) * 8589934592) + (((((2 * n) + -3) + i) / 4294967296) * 4294967296)) + (SIZE * 3)) + ((i / 4294967296) * 8589934592)) + 1)))) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((((((((i / 4294967296) * 4294967296) + 2147483648) <= i) && (((3 * i) + ((SIZE / 4294967296) * 12884901888)) <= (((8589934592 + ((((i + j) + k) / 4294967296) * 4294967296)) + (SIZE * 3)) + ((i / 4294967296) * 8589934592)))) || (((3 * i) + ((SIZE / 4294967296) * 12884901888)) < (((((((i + j) + k) / 4294967296) * 4294967296) + (SIZE * 3)) + ((i / 4294967296) * 8589934592)) + 1))) && (j == k)) && (((i == (j + ((i / 4294967296) * 4294967296))) && (i <= (2147483647 + ((i / 4294967296) * 4294967296)))) || (((((i / 4294967296) * 4294967296) + 2147483648) <= i) && (((j + 4294967296) + ((i / 4294967296) * 4294967296)) == i)))) && ((((j / 4294967296) * 4294967296) + n) <= (((n / 4294967296) * 4294967296) + j))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.22ms. Allocated memory is still 172.0MB. Free memory was 128.1MB in the beginning and 117.5MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.87ms. Allocated memory is still 172.0MB. Free memory was 117.5MB in the beginning and 115.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.08ms. Allocated memory is still 172.0MB. Free memory was 115.8MB in the beginning and 115.0MB in the end (delta: 855.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 347.60ms. Allocated memory is still 172.0MB. Free memory was 115.0MB in the beginning and 100.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 6943.52ms. Allocated memory was 172.0MB in the beginning and 209.7MB in the end (delta: 37.7MB). Free memory was 100.3MB in the beginning and 114.0MB in the end (delta: -13.7MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Witness Printer took 83.79ms. Allocated memory is still 209.7MB. Free memory was 114.0MB in the beginning and 108.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 02:44:34,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6fac2d-b392-4889-a85f-9eeb4d5c17c1/bin/ukojak-verify-Qdu7aM0XO9/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