./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-76.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/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_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/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_1b54137b-14f3-4544-8d6d-ae3ae5387401/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 ff4df92f17be79f8174f1685ca28a80f864cb8ac11d461ab1471f692fbb9adc8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:47:05,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:05,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:47:05,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:47:05,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:47:05,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:05,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:47:05,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:47:05,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:05,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:05,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:05,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:47:05,259 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:47:05,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:05,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:47:05,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:05,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:47:05,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:05,265 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:47:05,265 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:05,265 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:47:05,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:47:05,267 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:05,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:05,271 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:05,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:05,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:05,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:05,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:05,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:05,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:47:05,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:47:05,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:47:05,275 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_1b54137b-14f3-4544-8d6d-ae3ae5387401/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff4df92f17be79f8174f1685ca28a80f864cb8ac11d461ab1471f692fbb9adc8 [2024-11-09 00:47:05,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:05,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:05,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:05,631 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:05,632 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:05,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-76.i Unable to find full path for "g++" [2024-11-09 00:47:07,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:08,214 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:08,214 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-76.i [2024-11-09 00:47:08,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/data/4e05253ab/424053f3b9774af488b14bf8a76015e8/FLAGec1b7a5bd [2024-11-09 00:47:08,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/data/4e05253ab/424053f3b9774af488b14bf8a76015e8 [2024-11-09 00:47:08,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:08,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:08,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:08,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:08,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:08,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa586dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08, skipping insertion in model container [2024-11-09 00:47:08,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,331 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:08,616 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_1b54137b-14f3-4544-8d6d-ae3ae5387401/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-76.i[916,929] [2024-11-09 00:47:08,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:08,727 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:08,746 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_1b54137b-14f3-4544-8d6d-ae3ae5387401/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-76.i[916,929] [2024-11-09 00:47:08,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:08,828 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:08,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08 WrapperNode [2024-11-09 00:47:08,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:08,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:08,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:08,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:08,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,907 INFO L138 Inliner]: procedures = 26, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 111 [2024-11-09 00:47:08,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:08,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:08,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:08,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:08,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:08,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:08,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:08,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:08,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:08" (1/1) ... [2024-11-09 00:47:08,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:08,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:09,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:09,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:47:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:47:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:09,144 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:09,150 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:09,573 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-09 00:47:09,574 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:09,859 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:09,859 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:47:09,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:09 BoogieIcfgContainer [2024-11-09 00:47:09,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:09,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:09,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:09,876 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:09,877 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:09" (1/1) ... [2024-11-09 00:47:09,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:47:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2024-11-09 00:47:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2024-11-09 00:47:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:47:09,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:09,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-09 00:47:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2024-11-09 00:47:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2024-11-09 00:47:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:47:12,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:12,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-09 00:47:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 30 states and 45 transitions. [2024-11-09 00:47:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2024-11-09 00:47:13,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:47:13,109 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-09 00:47:13,121 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:47:13,182 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-09 00:47:13,186 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-09 00:47:13,187 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-09 00:47:13,187 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-09 00:47:13,187 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-09 00:47:13,187 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-09 00:47:13,188 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-09 00:47:13,188 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-09 00:47:13,188 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-09 00:47:13,188 INFO L77 FloydHoareUtils]: At program point L95(lines 71 96) the Hoare annotation is: true [2024-11-09 00:47:13,188 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-09 00:47:13,188 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-09 00:47:13,189 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:47:13,189 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-09 00:47:13,189 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-09 00:47:13,189 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: (= (mod ~var_1_5~0 256) 0) [2024-11-09 00:47:13,189 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-09 00:47:13,189 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-09 00:47:13,190 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-09 00:47:13,190 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-09 00:47:13,190 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: (= (mod ~var_1_5~0 256) 0) [2024-11-09 00:47:13,190 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-09 00:47:13,190 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-11-09 00:47:13,190 INFO L77 FloydHoareUtils]: At program point L107-2(lines 107 113) the Hoare annotation is: true [2024-11-09 00:47:13,191 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-09 00:47:13,191 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-09 00:47:13,191 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-09 00:47:13,191 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-09 00:47:13,191 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-09 00:47:13,196 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-09 00:47:13,196 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-09 00:47:13,196 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-09 00:47:13,196 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-09 00:47:13,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:47:13 ImpRootNode [2024-11-09 00:47:13,218 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:47:13,219 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:47:13,219 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:47:13,219 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:47:13,220 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:09" (3/4) ... [2024-11-09 00:47:13,223 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:47:13,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:47:13,232 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-09 00:47:13,232 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-09 00:47:13,233 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:47:13,233 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:47:13,363 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:47:13,364 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:47:13,364 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:47:13,365 INFO L158 Benchmark]: Toolchain (without parser) took 5091.52ms. Allocated memory was 148.9MB in the beginning and 205.5MB in the end (delta: 56.6MB). Free memory was 109.9MB in the beginning and 100.9MB in the end (delta: 9.0MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-11-09 00:47:13,365 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:47:13,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.44ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 95.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:47:13,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.25ms. Allocated memory is still 148.9MB. Free memory was 95.5MB in the beginning and 93.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:47:13,367 INFO L158 Benchmark]: Boogie Preprocessor took 39.14ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:47:13,367 INFO L158 Benchmark]: RCFGBuilder took 912.38ms. Allocated memory was 148.9MB in the beginning and 205.5MB in the end (delta: 56.6MB). Free memory was 91.7MB in the beginning and 170.8MB in the end (delta: -79.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-09 00:47:13,368 INFO L158 Benchmark]: CodeCheck took 3356.30ms. Allocated memory is still 205.5MB. Free memory was 170.8MB in the beginning and 107.2MB in the end (delta: 63.6MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2024-11-09 00:47:13,368 INFO L158 Benchmark]: Witness Printer took 144.89ms. Allocated memory is still 205.5MB. Free memory was 107.2MB in the beginning and 100.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:47:13,371 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 201 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 196 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 112 IncrementalHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 172 mSDtfsCounter, 112 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 703 GetRequests, 694 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 120 NumberOfCodeBlocks, 120 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 118 ConstructedInterpolants, 0 QuantifiedInterpolants, 259 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 446/480 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: 19]: 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 - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && ((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_3 == \old(var_1_3))) && (var_1_4 == \old(var_1_4))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) && (var_1_11 == \old(var_1_11))) && (var_1_12 == \old(var_1_12))) && (var_1_13 == \old(var_1_13))) && (last_1_var_1_8 == \old(last_1_var_1_8)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.44ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 95.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.25ms. Allocated memory is still 148.9MB. Free memory was 95.5MB in the beginning and 93.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.14ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 912.38ms. Allocated memory was 148.9MB in the beginning and 205.5MB in the end (delta: 56.6MB). Free memory was 91.7MB in the beginning and 170.8MB in the end (delta: -79.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * CodeCheck took 3356.30ms. Allocated memory is still 205.5MB. Free memory was 170.8MB in the beginning and 107.2MB in the end (delta: 63.6MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Witness Printer took 144.89ms. Allocated memory is still 205.5MB. Free memory was 107.2MB in the beginning and 100.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:47:13,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b54137b-14f3-4544-8d6d-ae3ae5387401/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