./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/fermat2-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/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_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/fermat2-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/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_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/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 43c7c57321afe9055366ca260a89f0e4de96718cc528ce2ea2543b13c4af6ed7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:39:23,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:39:23,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:39:23,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:39:23,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:39:24,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:39:24,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:39:24,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:39:24,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:39:24,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:39:24,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:39:24,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:39:24,044 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:39:24,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:39:24,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:39:24,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:39:24,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:39:24,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:39:24,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:39:24,046 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:39:24,047 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:39:24,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:39:24,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:39:24,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:39:24,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:39:24,055 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:39:24,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:39:24,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:39:24,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:39:24,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:39:24,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:39:24,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:39:24,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:39:24,057 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_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c7c57321afe9055366ca260a89f0e4de96718cc528ce2ea2543b13c4af6ed7 [2024-11-09 00:39:24,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:39:24,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:39:24,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:39:24,403 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:39:24,404 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:39:24,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/fermat2-ll.c Unable to find full path for "g++" [2024-11-09 00:39:26,520 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:39:26,711 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:39:26,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/sv-benchmarks/c/nla-digbench/fermat2-ll.c [2024-11-09 00:39:26,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/data/a67ef40be/89c8d045728d4c52bf6d4402be75c5bf/FLAG7dd78d7d2 [2024-11-09 00:39:27,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/data/a67ef40be/89c8d045728d4c52bf6d4402be75c5bf [2024-11-09 00:39:27,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:39:27,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:39:27,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:39:27,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:39:27,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:39:27,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d38540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27, skipping insertion in model container [2024-11-09 00:39:27,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,139 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:39:27,323 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_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/sv-benchmarks/c/nla-digbench/fermat2-ll.c[524,537] [2024-11-09 00:39:27,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:39:27,360 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:39:27,376 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_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/sv-benchmarks/c/nla-digbench/fermat2-ll.c[524,537] [2024-11-09 00:39:27,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:39:27,405 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:39:27,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27 WrapperNode [2024-11-09 00:39:27,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:39:27,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:39:27,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:39:27,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:39:27,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,446 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-11-09 00:39:27,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:39:27,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:39:27,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:39:27,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:39:27,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,483 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:39:27,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:39:27,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:39:27,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:39:27,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:39:27,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:39:27,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:39:27,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:39:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:39:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:39:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:39:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:39:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:39:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:39:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:39:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:39:27,660 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:39:27,663 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:39:27,879 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-09 00:39:27,879 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:39:27,927 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:39:27,927 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:39:27,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:27 BoogieIcfgContainer [2024-11-09 00:39:27,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:39:27,932 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:39:27,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:39:27,948 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:39:27,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:27" (1/1) ... [2024-11-09 00:39:27,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:39:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-09 00:39:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-09 00:39:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:39:28,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:39:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-09 00:39:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-09 00:39:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:39:28,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:28,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:28,435 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:39:28,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:39:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-09 00:39:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-09 00:39:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:39:29,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:29,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:39:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-09 00:39:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-09 00:39:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:39:34,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:34,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:39:34,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:40:12,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:40:30,636 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification. DAG size of input: 48 DAG size of output: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:40:50,033 WARN L286 SmtUtils]: Spent 15.33s on a formula simplification. DAG size of input: 49 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:40:59,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.22s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:41:00,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:41:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 35 transitions. [2024-11-09 00:41:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-09 00:41:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:41:05,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:05,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:41:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:05,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:41:05,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:41:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:41:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 37 transitions. [2024-11-09 00:41:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-11-09 00:41:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:41:24,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:24,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:41:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:25,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:41:25,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:42:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:42:52,524 WARN L286 SmtUtils]: Spent 5.64s on a formula simplification. DAG size of input: 65 DAG size of output: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:43:48,292 WARN L286 SmtUtils]: Spent 20.38s on a formula simplification. DAG size of input: 79 DAG size of output: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:44:07,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.38s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:45:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 19 states and 23 transitions. [2024-11-09 00:45:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2024-11-09 00:45:07,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:45:07,089 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-11-09 00:45:07,096 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:45:20,184 WARN L286 SmtUtils]: Spent 13.08s on a formula simplification. DAG size of input: 55 DAG size of output: 28 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-09 00:45:42,757 WARN L286 SmtUtils]: Spent 17.71s on a formula simplification. DAG size of input: 55 DAG size of output: 28 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-09 00:45:52,969 WARN L286 SmtUtils]: Spent 10.21s on a formula simplification. DAG size of input: 64 DAG size of output: 26 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-09 00:45:52,974 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:45:52,975 INFO L77 FloydHoareUtils]: At program point L33-2(lines 33 44) the Hoare annotation is: (= (+ (* |ULTIMATE.start_main_~A~0#1| 4) (* |ULTIMATE.start_main_~v~0#1| |ULTIMATE.start_main_~v~0#1|) (* 2 |ULTIMATE.start_main_~u~0#1|)) (+ (* 2 |ULTIMATE.start_main_~v~0#1|) (* |ULTIMATE.start_main_~u~0#1| |ULTIMATE.start_main_~u~0#1|))) [2024-11-09 00:45:52,975 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-09 00:45:52,975 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-09 00:45:52,976 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (<= (+ (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|) 2) (+ (* 2 |ULTIMATE.start_main_~R~0#1|) |ULTIMATE.start_main_~A~0#1|)) [2024-11-09 00:45:52,976 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:45:52,976 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (not (let ((.cse0 (let ((.cse1 (div (+ (* (- 1) |ULTIMATE.start_main_~u~0#1|) 1) 2))) (* .cse1 .cse1)))) (and (= 5 |ULTIMATE.start_main_~v~0#1|) (= (mod (+ |ULTIMATE.start_main_~u~0#1| 1) 2) 0) (<= (+ 3 .cse0) (+ |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~u~0#1|)) (<= 3 (+ |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~v~0#1|)) (= (+ |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1| 4) .cse0)))) [2024-11-09 00:45:52,976 INFO L77 FloydHoareUtils]: At program point L34-1(lines 33 44) the Hoare annotation is: (let ((.cse4 (* |ULTIMATE.start_main_~r~0#1| 4)) (.cse0 (* |ULTIMATE.start_main_~A~0#1| 4)) (.cse1 (* |ULTIMATE.start_main_~v~0#1| |ULTIMATE.start_main_~v~0#1|)) (.cse2 (* 2 |ULTIMATE.start_main_~u~0#1|)) (.cse5 (* 2 |ULTIMATE.start_main_~v~0#1|)) (.cse6 (* |ULTIMATE.start_main_~u~0#1| |ULTIMATE.start_main_~u~0#1|))) (and (let ((.cse3 (+ .cse5 .cse6 1))) (or (< (+ .cse0 .cse1 .cse2) .cse3) (< (+ .cse0 .cse4 .cse1 .cse2) .cse3))) (let ((.cse7 (+ .cse5 .cse6))) (or (< .cse7 (+ .cse0 .cse4 .cse1 .cse2 1)) (< .cse7 (+ .cse0 .cse1 .cse2 1)))))) [2024-11-09 00:45:52,977 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-09 00:45:52,977 INFO L77 FloydHoareUtils]: At program point L37-2(lines 33 44) the Hoare annotation is: (not (let ((.cse0 (let ((.cse1 (div (+ (* (- 1) |ULTIMATE.start_main_~u~0#1|) 1) 2))) (* .cse1 .cse1)))) (and (= 5 |ULTIMATE.start_main_~v~0#1|) (= (mod (+ |ULTIMATE.start_main_~u~0#1| 1) 2) 0) (<= (+ 3 .cse0) (+ |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~u~0#1|)) (<= 3 (+ |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~v~0#1|)) (= (+ |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1| 4) .cse0)))) [2024-11-09 00:45:52,977 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 10) the Hoare annotation is: true [2024-11-09 00:45:52,977 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 8 10) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-09 00:45:52,978 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-11-09 00:45:52,978 INFO L77 FloydHoareUtils]: At program point L12(lines 12 15) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-11-09 00:45:52,979 INFO L77 FloydHoareUtils]: At program point L12-2(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:45:52,979 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:45:52,979 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-09 00:45:52,979 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) the Hoare annotation is: true [2024-11-09 00:45:53,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:45:53 ImpRootNode [2024-11-09 00:45:53,028 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:45:53,029 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:45:53,029 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:45:53,029 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:45:53,030 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:27" (3/4) ... [2024-11-09 00:45:53,033 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:45:53,037 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:45:53,038 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:45:53,046 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-09 00:45:53,050 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:45:53,050 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:45:53,051 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:45:53,149 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:45:53,149 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:45:53,149 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:45:53,150 INFO L158 Benchmark]: Toolchain (without parser) took 386051.70ms. Allocated memory was 136.3MB in the beginning and 201.3MB in the end (delta: 65.0MB). Free memory was 97.5MB in the beginning and 65.7MB in the end (delta: 31.8MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2024-11-09 00:45:53,150 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 136.3MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:45:53,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.46ms. Allocated memory is still 136.3MB. Free memory was 97.2MB in the beginning and 84.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:45:53,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.44ms. Allocated memory is still 136.3MB. Free memory was 84.6MB in the beginning and 83.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:45:53,151 INFO L158 Benchmark]: Boogie Preprocessor took 35.66ms. Allocated memory is still 136.3MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 957.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:45:53,152 INFO L158 Benchmark]: RCFGBuilder took 442.20ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 70.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:45:53,152 INFO L158 Benchmark]: CodeCheck took 385096.58ms. Allocated memory was 136.3MB in the beginning and 201.3MB in the end (delta: 65.0MB). Free memory was 70.0MB in the beginning and 70.9MB in the end (delta: -978.3kB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-11-09 00:45:53,153 INFO L158 Benchmark]: Witness Printer took 120.33ms. Allocated memory is still 201.3MB. Free memory was 70.9MB in the beginning and 65.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:45:53,155 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, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 339.1s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 245 SdHoareTripleChecker+Valid, 48.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 36 mSDsluCounter, 171 SdHoareTripleChecker+Invalid, 48.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 42 mSDsCounter, 154 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 394 IncrementalHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 154 mSolverCounterUnsat, 129 mSDtfsCounter, 394 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 898 GetRequests, 816 SyntacticMatches, 27 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1048 ImplicationChecksByTransitivity, 309.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 84.1s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 106 ConstructedInterpolants, 0 QuantifiedInterpolants, 2206 SizeOfPredicates, 4 NumberOfNonLiveVariables, 260 ConjunctsInSsa, 64 ConjunctsInUnsatCore, 6 InterpolantComputations, 2 PerfectInterpolantSequences, 17/37 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: 14]: 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: 33]: Loop Invariant Derived loop invariant: !(((((5 == v) && (((((__int128) u + 1) >= 0) ? (((__int128) u + 1) % 2) : ((((__int128) u + 1) % 2) + 2)) == 0)) && ((3 + ((((((__int128) -1 * u) + 1) >= 0) ? ((((__int128) -1 * u) + 1) / 2) : (((((__int128) -1 * u) + 1) / 2) - 1)) * (((((__int128) -1 * u) + 1) >= 0) ? ((((__int128) -1 * u) + 1) / 2) : (((((__int128) -1 * u) + 1) / 2) - 1)))) <= ((__int128) A + u))) && (3 <= ((__int128) r + v))) && ((((__int128) A + r) + 4) == ((((((__int128) -1 * u) + 1) >= 0) ? ((((__int128) -1 * u) + 1) / 2) : (((((__int128) -1 * u) + 1) / 2) - 1)) * (((((__int128) -1 * u) + 1) >= 0) ? ((((__int128) -1 * u) + 1) / 2) : (((((__int128) -1 * u) + 1) / 2) - 1))))) - ProcedureContractResult [Line: 8]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 11]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 136.3MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.46ms. Allocated memory is still 136.3MB. Free memory was 97.2MB in the beginning and 84.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.44ms. Allocated memory is still 136.3MB. Free memory was 84.6MB in the beginning and 83.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.66ms. Allocated memory is still 136.3MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 957.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 442.20ms. Allocated memory is still 136.3MB. Free memory was 82.2MB in the beginning and 70.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 385096.58ms. Allocated memory was 136.3MB in the beginning and 201.3MB in the end (delta: 65.0MB). Free memory was 70.0MB in the beginning and 70.9MB in the end (delta: -978.3kB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Witness Printer took 120.33ms. Allocated memory is still 201.3MB. Free memory was 70.9MB in the beginning and 65.7MB 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! [2024-11-09 00:45:53,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a3045-80f9-45c8-a7ce-fc5b0fb8b2c5/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